* Add version detection to FindwxWidgets.cmake
* Convert commands and macro names to lower case in FindwxWidgets.cmake.
* Use find_package_handle_standard_args() to handle version comparison.
* Update FindPackageHandleStandardArgs.cmake from CMake 3.0.2 to get the
latest bug fixes.
* Add an option to ignore building every OSX dependency from source and
use find_package() the way it is supposed to work unless the developer
specifically requests building everything from source.
* Require CMake version 2.6.1 on Windows and version 2.6.0 for other systems.
* Update FindSubversion to version from CMake 2.6.1 (localization issue solved).
* Remove FindwxWidgetsCVS and use the default one (some issues solved upstream).
* Formatting style changes.