some functions used in wxWidgets ( like _strdup and few other) are not defined when this option is set.
but the equivalent option -std=gnu++0x works fine so it is used under mingw instead of -std=c++0x.
(Under Linux/OSX the option -std=c++0x is used)
* Created separate SVN version header.
* Add true config.h for platform dependency checks.
* Add dependency check cmake module.
* Remove some leftover hand crafted make files.
* Remove non-cmake build instructions from COMPILING.txt.
* Fix split _() strings causing Visual C++ compiler error.
* Fix lots of compiler warnings.
* Change project file parameter container from wxArray to boost::vector_ptr.
* Removed lots of redundant header definitions.
* Fixed green_xpm redefinition in ercgreen.xpm.
* Remove some dead code and unnecessary class methods.