Edit component in schematic: reduce length of some texts (when translated, give a too big dialog)

* Remove sine and cosine look up tables from trigo.cpp and replace them with
  sin() and cos() math functions.
* Large include file clean up to prevent header ordering dependency build
  failures.
* Translate French code names and comments.
* Lots of coding style policy and doxygen comment fixes.

Fix 2 very minor issues.

Should change CRLF to LF in all bitmaps .cpp files.
In BITMAP_OPAQUE, use unsigned char instead of char for png member
 to remove warnings with some compilers.
Pcbnew: fix  incorrect position of the microwave vertical toolbar and some very minor issues.
Remove obsolete folder resources/icons.
Updates svg icons in folder resources.

Try to use bzr rules to commit files with LF only in .cpp and .h files. Should change CRLF to LF in all bitmaps .cpp files.
In BITMAP_OPAQUE, use unsigned char instead of char for png member to remove warnings with some compilers.

Remove obsolete foldr resources/icons.
Updates svg icons in folder resources.

* Refactor locate footprint function into the board object.
* Remove locate.cpp as it is no longer needed.
* Actually remove track.cpp from repo that I missed on the last commit.
* Increase the size of the layer pair tool bar bitmap so that it looks
  better with the new larger tool bar images.
* Fixes to prevent common headers from complaining when not included
  in the correct order in source files.

* Refactor trace mark functions into the board object.
* Remove track.cpp as it is no longer needed.
* Dead code removal.

* Refactor trace search functions into the appropriate object.
* Translate French code names and comments.
* Lots of coding style policy fixes.

* Refactor pad locate code into the appropriate object.
* Dead code removal.
* Lots of coding style policy fixes.

* Refactor via locate code into the appropriate object.
* Rename all HightLight code to HighLight.
* Dead code removal.

Fix compatibility issues with old xpm icons.
Add or update .xpm and .ico files for shortcuts and taskbars
Remove artwork folder.

* Move various locate functions into the appropriate board item object.
* Unified best zoom for all frames derived from PCB_BASE_FRAME.
* Remove track.cpp as it is no longer needed.
* Dead code removal.
* Remove scary frame window pointer member from board item objects.
* Add draw bounding box to gerber draw item for debugging purposes.

* Replace use of wxICON by new icons declaration.
* Remove unused files.
* Fix filenames inconsistencies between old and new icons.
* dialog_erc handle variable size icons in erc matrix.

Remove or move old .ico and .pgn files and add new icons (.ico files and .png files) in bitmaps_png/icons and bitmaps_xpm/icons
.png files and .ico are used to build desktop shortcuts
Handle variable size bitmaps in kicad.

Fix minor other issues.
Remove unused files.

* Add hotkey fast switch to two grids: for place and trace
	Alt+"1" - switch grid for place module
	Alt+"2" - switch grid for trace
  This two grid set in dialog - menu Preferences->Dimensions->Grid.
* Add hotkey switch grid:
	"`" - switch to next grid
	Ctrl+"`" - switch to previous grid
* Add hotkey switch track width:
	"W" - switch to next track width
	Ctrl+"W" - switch to previous track width
cmakemodules:
* Add GOST to KICAD_BUILD_VERSION if define KICAD_GOST.

* Added checks for Inkscape and pngcrush when MAINTAIN_PNG mode is enabled.
* Rebuild PNGs with transparent background.

* Changed <wx-2.8/xml/xml.h> to "xnode.h" in pcbnew_config.cpp to fix bug
  when building against wxWidgets 2.9 and above.
* Convert broken wxXmlNode code to use XNODE.
* Overloaded XNODE constructor for creating child nodes.
* Translate French naming conventions.
* Translate French comments.
* Remove tabs from several source files.
* Coding style policy and Doxygen comment fixes.

Remove minizip from kicad sources. Useless because now (and since a long time) wxWidgets supports full zip file read/write, and minizip build creates problems under Windows, due to zlib not always installed.