This is *a work in progress*, so some features are missing, and/or could be modified.
Mainly keepout zones are not yet exported to autorouters, and pads are not taken in account.
Some code cleanup in polygon.*

Fix incorrect import of smd pads from Gpcb.
Very minor change in dialog print.

All: fix a truncation issue in ReturnValueFromString that creates sometimes a small error for values entered in dialogs.
Pcbnew: fix a compatibility issue with nano version for zones parameters.

* Remove double Clone() function calls from all classes derived from
  EDA_ITEM.
* Lots of Doxygen comment warning fixes.

Global variable unobfuscation, new library path search, and lots of other changes.  See CHANGELOG.txt.

solved a very subtle bug in polygon_test_point_inside.cpp. Sometimes a point outside a polygon was seen inside the polygon

pcbnew: addded zones in non copper areas and starting work to use polygons in zone fill algos in not copper areas
work in progress: see changelog

Removed "wxRESIZE_BORDER" and "wxSTAY_ON_TOP" properties from assorted dialog boxes, and edited caption of dialog box specified within pcbnew/dialog_drc.cpp

set svn:eol-style property to native for all ascii files to support cross platform development