diff --git a/common/tool/tool_manager.cpp b/common/tool/tool_manager.cpp
index f3705d8ac8..35bd3af2d0 100644
--- a/common/tool/tool_manager.cpp
+++ b/common/tool/tool_manager.cpp
@@ -411,6 +411,9 @@ TOOL_BASE* TOOL_MANAGER::FindTool( const std::string& aName ) const
 
 void TOOL_MANAGER::ResetTools( TOOL_BASE::RESET_REASON aReason )
 {
+    TOOL_EVENT evt( TC_COMMAND, TA_ACTIVATE, "" );      // deactivate the active tool
+    ProcessEvent( evt );
+
     BOOST_FOREACH( TOOL_BASE* tool, m_toolState | boost::adaptors::map_keys )
         tool->Reset( aReason );
 }
diff --git a/patches/wxwidgets-3.0.2_macosx_yosemite.patch b/patches/wxwidgets-3.0.2_macosx_yosemite.patch
index 1746d228bb..30e2587bee 100644
--- a/patches/wxwidgets-3.0.2_macosx_yosemite.patch
+++ b/patches/wxwidgets-3.0.2_macosx_yosemite.patch
@@ -1,31 +1,10 @@
-=== modified file 'patches/wxwidgets-3.0.2_macosx_yosemite.patch'
---- patches/wxwidgets-3.0.2_macosx_yosemite.patch	2014-11-04 19:24:22 +0000
-+++ patches/wxwidgets-3.0.2_macosx_yosemite.patch	2014-11-12 01:54:50 +0000
-@@ -1,15 +1,11 @@
--=== added file 'patches/wxwidgets-3.0.2_macosx_yosemite_webview_webkit.mm.patch'
----- patches/wxwidgets-3.0.2_macosx_yosemite_webview_webkit.mm.patch	1970-01-01 00:00:00 +0000
--+++ patches/wxwidgets-3.0.2_macosx_yosemite_webview_webkit.mm.patch	2014-10-29 18:17:55 +0000
--@@ -0,0 +1,11 @@
--+--- src/osx/webview_webkit.mm.orig	2014-09-16 07:27:52.000000000 -0600
--++++ src/osx/webview_webkit.mm	2014-09-16 07:28:12.000000000 -0600
--+@@ -28,7 +28,7 @@
--+ #include "wx/hashmap.h"
--+ #include "wx/filesys.h"
--+
--+-#include <WebKit/WebKit.h>
--++#include <WebKit/WebKitLegacy.h>
--+ #include <WebKit/HIWebView.h>
--+ #include <WebKit/CarbonUtils.h>
--+
-+--- src/osx/webview_webkit.mm.orig	2014-09-16 07:27:52.000000000 -0600
-++++ src/osx/webview_webkit.mm	2014-09-16 07:28:12.000000000 -0600
-+@@ -28,7 +28,7 @@
-+ #include "wx/hashmap.h"
-+ #include "wx/filesys.h"
-+
-+-#include <WebKit/WebKit.h>
-++#include <WebKit/WebKitLegacy.h>
-+ #include <WebKit/HIWebView.h>
-+ #include <WebKit/CarbonUtils.h>
-+
+--- src/osx/webview_webkit.mm.orig	2014-09-16 07:27:52.000000000 -0600
++++ src/osx/webview_webkit.mm	2014-09-16 07:28:12.000000000 -0600
+@@ -28,7 +28,7 @@
+ #include "wx/hashmap.h"
+ #include "wx/filesys.h"
 
+-#include <WebKit/WebKit.h>
++#include <WebKit/WebKitLegacy.h>
+ #include <WebKit/HIWebView.h>
+ #include <WebKit/CarbonUtils.h>
diff --git a/pcbnew/hotkeys.cpp b/pcbnew/hotkeys.cpp
index 8f903b7d48..73e08d4e88 100644
--- a/pcbnew/hotkeys.cpp
+++ b/pcbnew/hotkeys.cpp
@@ -109,7 +109,7 @@ static EDA_HOTKEY HkFlipItem( wxT( "Flip Item" ), HK_FLIP_ITEM, 'F' );
 static EDA_HOTKEY HkRotateItem( wxT( "Rotate Item" ), HK_ROTATE_ITEM, 'R' );
 static EDA_HOTKEY HkMoveItem( wxT( "Move Item" ), HK_MOVE_ITEM, 'M' );
 static EDA_HOTKEY HkCopyItem( wxT( "Copy Item" ), HK_COPY_ITEM, 'C' );
-static EDA_HOTKEY HkDragFootprint( wxT( "Drag Footprint" ), HK_DRAG_ITEM, 'G' );
+static EDA_HOTKEY HkDragFootprint( wxT( "Drag Item" ), HK_DRAG_ITEM, 'G' );
 static EDA_HOTKEY HkGetAndMoveFootprint( wxT( "Get and Move Footprint" ), HK_GET_AND_MOVE_FOOTPRINT, 'T' );
 static EDA_HOTKEY HkLock_Unlock_Footprint( wxT( "Lock/Unlock Footprint" ), HK_LOCK_UNLOCK_FOOTPRINT, 'L' );
 static EDA_HOTKEY HkDelete( wxT( "Delete Track or Footprint" ), HK_DELETE, WXK_DELETE );
diff --git a/pcbnew/tools/common_actions.cpp b/pcbnew/tools/common_actions.cpp
index 456a0219af..c35372ea27 100644
--- a/pcbnew/tools/common_actions.cpp
+++ b/pcbnew/tools/common_actions.cpp
@@ -308,13 +308,17 @@ TOOL_ACTION COMMON_ACTIONS::zoneFill( "pcbnew.EditorControl.zoneFill",
         "Fill", "Fill zone(s)" );
 
 TOOL_ACTION COMMON_ACTIONS::zoneFillAll( "pcbnew.EditorControl.zoneFillAll",
-        AS_GLOBAL, 0,
+        AS_GLOBAL, int( 'B' ),
         "Fill all", "Fill all zones" );
 
 TOOL_ACTION COMMON_ACTIONS::zoneUnfill( "pcbnew.EditorControl.zoneUnfill",
         AS_GLOBAL, 0,
         "Unfill", "Unfill zone(s)" );
 
+TOOL_ACTION COMMON_ACTIONS::zoneUnfillAll( "pcbnew.EditorControl.zoneUnfillAll",
+        AS_GLOBAL, int( 'N' ),
+        "Unfill all", "Unfill all zones" );
+
 
 // Module editor tools
 TOOL_ACTION COMMON_ACTIONS::placePad( "pcbnew.ModuleEditor.placePad",
diff --git a/pcbnew/tools/common_actions.h b/pcbnew/tools/common_actions.h
index 366f4440dd..73849a755e 100644
--- a/pcbnew/tools/common_actions.h
+++ b/pcbnew/tools/common_actions.h
@@ -195,6 +195,7 @@ public:
     static TOOL_ACTION zoneFill;
     static TOOL_ACTION zoneFillAll;
     static TOOL_ACTION zoneUnfill;
+    static TOOL_ACTION zoneUnfillAll;
 
     // Module editor tools
     /// Activation of the drawing tool (placing a PAD)
diff --git a/pcbnew/tools/pcb_editor_control.cpp b/pcbnew/tools/pcb_editor_control.cpp
index f1c8fe3833..827fd4430f 100644
--- a/pcbnew/tools/pcb_editor_control.cpp
+++ b/pcbnew/tools/pcb_editor_control.cpp
@@ -41,6 +41,7 @@ public:
         Add( COMMON_ACTIONS::zoneFill );
         Add( COMMON_ACTIONS::zoneFillAll );
         Add( COMMON_ACTIONS::zoneUnfill );
+        Add( COMMON_ACTIONS::zoneUnfillAll );
     }
 };
 
@@ -219,6 +220,24 @@ int PCB_EDITOR_CONTROL::ZoneUnfill( TOOL_EVENT& aEvent )
 }
 
 
+int PCB_EDITOR_CONTROL::ZoneUnfillAll( TOOL_EVENT& aEvent )
+{
+    BOARD* board = getModel<BOARD>();
+
+    for( int i = 0; i < board->GetAreaCount(); ++i )
+    {
+        ZONE_CONTAINER* zone = board->GetArea( i );
+        zone->SetIsFilled( false );
+        zone->ClearFilledPolysList();
+        zone->ViewUpdate();
+    }
+
+    setTransitions();
+
+    return 0;
+}
+
+
 void PCB_EDITOR_CONTROL::setTransitions()
 {
     // Track & via size control
@@ -231,4 +250,5 @@ void PCB_EDITOR_CONTROL::setTransitions()
     Go( &PCB_EDITOR_CONTROL::ZoneFill,           COMMON_ACTIONS::zoneFill.MakeEvent() );
     Go( &PCB_EDITOR_CONTROL::ZoneFillAll,        COMMON_ACTIONS::zoneFillAll.MakeEvent() );
     Go( &PCB_EDITOR_CONTROL::ZoneUnfill,         COMMON_ACTIONS::zoneUnfill.MakeEvent() );
+    Go( &PCB_EDITOR_CONTROL::ZoneUnfillAll,      COMMON_ACTIONS::zoneUnfillAll.MakeEvent() );
 }
diff --git a/pcbnew/tools/pcb_editor_control.h b/pcbnew/tools/pcb_editor_control.h
index 6d272884c9..9e4dc8f935 100644
--- a/pcbnew/tools/pcb_editor_control.h
+++ b/pcbnew/tools/pcb_editor_control.h
@@ -55,6 +55,7 @@ public:
     int ZoneFill( TOOL_EVENT& aEvent );
     int ZoneFillAll( TOOL_EVENT& aEvent );
     int ZoneUnfill( TOOL_EVENT& aEvent );
+    int ZoneUnfillAll( TOOL_EVENT& aEvent );
 
 private:
     ///> Sets up handlers for various events.
diff --git a/scripts/library-repos-install.sh b/scripts/library-repos-install.sh
index aa129d3c8b..b02e7d2d54 100755
--- a/scripts/library-repos-install.sh
+++ b/scripts/library-repos-install.sh
@@ -70,7 +70,9 @@ install_prerequisites()
             sed
     else
         echo
-        echo "Incompatible System. Neither 'yum' nor 'apt-get' found. Not possible to continue."
+        echo "Incompatible System. Neither 'yum' nor 'apt-get' found. Not possible to"
+        echo "continue. Please make sure to install git, curl, and sed before using this"
+        echo "script."
         echo
         exit 1
     fi
@@ -107,11 +109,23 @@ cmake_uninstall()
 
 detect_pretty_repos()
 {
+    # Check for the correct option to enable extended regular expressions in
+    # sed. This is '-r' for GNU sed and '-E' for (older) BSD-like sed, as on
+    # Mac OSX.
+    if [ $(echo | sed -r '' &>/dev/null; echo $?) -eq 0 ]; then
+        SED_EREGEXP="-r"
+    elif [ $(echo | sed -E '' &>/dev/null; echo $?) -eq 0 ]; then
+        SED_EREGEXP="-E"
+    else
+        echo "Your sed command does not support extended regular expressions. Cannot continue."
+        exit 1
+    fi
+
     # Use github API to list repos for org KiCad, then subset the JSON reply for only
     # *.pretty repos
     PRETTY_REPOS=`curl https://api.github.com/orgs/KiCad/repos?per_page=2000 2> /dev/null \
         | grep full_name | grep pretty \
-        | sed -r  's:.+ "KiCad/(.+)",:\1:'`
+        | sed $SED_EREGEXP 's:.+ "KiCad/(.+)",:\1:'`
 
     #echo "PRETTY_REPOS:$PRETTY_REPOS"