* Added exporting of netclass vias to specctra_export.
* DIALOG_DESIGN_RULES now remembers it last selected TAB and screen position and
window size, and its grid columns are automatically expanded to fit the
column titles. Remembering screen position and size allows someone with
multiple monitors, to have a given window always come up on the monitor last chosen
for it.
* Added exporting of netclass vias to specctra_export.
* DIALOG_DESIGN_RULES now remembers it last selected TAB and screen position and
window size, and its grid columns are automatically expanded to fit the
column titles. Remembering screen position and size allows someone with
multiple monitors, to have a given window always come up on the monitor last chosen
for it.
* Replace all known instances of (const wxChar*) casts to GetChars() for
wxWidgets 2.9 compatibility.
* Cleaned up get component dialog so last part gets saved on wild card
selections.
* Remove redundant schematic component drawing code.
* Added SCH_COMPONENT constructor to create new component from library
component object.
* Add message panel helpers to WinEDA_DrawFrame and update old message
panel access code.
* Using library viewer to add component to schematic now respects unit
and body style selection.
* Create single event handler for grid size events.
* Fix all frame windows to use new grid size event handler.
* Use offset relative to ID instead of ComboBox index to save last grid size.
* Move last grid size load/save setting into WinEDA_DrawFrame.
* Add equality and assignment operators the GRID_TYPE.
* Add current grid helper methods to BASE_SCREEN.
* Add GetPins helper to LIB_COMPONENT to replace GetNextPin where applicable.
* Add AppendMsgPanel helper to WinEDA_DrawFrame.
* Improve rounding for display of coordinates when millimeter units are selected.