* Change the minimum required CMake version to 2.6.4 for all build platforms
except Windows and OSX.
* Move all schematic plot code from plot.cpp into the appropriate schematic
objects.
* Create SCH_SCREEN plot method to plot all objects in the schematic
screen.
* Delete plot.cpp and remove it from the CMakeList file.
* Move code from function ClearProjectDrawList() into SCH_SCREEN object
Clear() method.
* Delete eeschema/delsheet.cpp as none of the code in it is ever called.
* Move global spice and net list command line variables into SCH_EDIT_FRAME
object as priviate members and provide access methods.
* Remove unnecessary header includes from eeschema/sheet.cpp.
* Minor coding policy fixes.
* Fix debug build warning (lp:793373).
* Changed sheet edit restore and undo to use object copy and replace method.
* Add minimum width and height constraints when resizing sheets that have
hierarchical pins.
* Fix drag sheet hot key bug.
* Change Doxygen configuration to extract private methods and members
when creating documentation.
* Fix a bunch of Doxygen comment warnings.
* Add drag context menu entry for junctions that actually form a junction
with wires to EESchema.
* Add function to test for junctions to SCH_COLLECTOR class.
* Create annotate type and sort order enums to eliminate magic numbers
used in annotate code.
* Remove duplicate Doxygen comments from annotate.cpp and improve the
actual Doxygen comments in wxEeschemaStruct.h.
* Remove most (not all) variables that were initialized but never used that
cause GCC 4.6 to generate a warning.
* Fix bug in schematic library editor best zoom calculation.
Pcbnew: refresh issue with dialog designe rules under wxWidgets 2.9.2 under WINDOWS (replace wxChoiceBox by wxComboBox, should not change anything for users)
Eeschema: some issues in libedit (when editing a pin )
* Create library collector class.
* Add clarification menu to library editor when multiple items are found
at the current position.
* Add get clarification menu text to all objects derived from LIB_ITEM.
* Add get menu bitmap for all objects derived from LIB_ITEM.
* Improve LIB_PIN bounding box calculation.
* Rename LIB_ITEM::DoGenCopy to doClone to match behavior defined in base
class EDA_ITEM.
* Minor class renaming for improved code consistency.
* Added less than operator to EDA_ITEM.