my build environment
updated build environment:
- renamed folders
- updated .gitignore files
fixed path names after working directory rename
Added .gitattributes as suggested by GitHub

Adding .gitattributes seems to trigger some changes in existing files.
These changes should only affect line endings.
exclude cmake-generated files
added experimental script to determine the SVN version number of a LyX document tree
removed FindQt4.cmake, because it is part of CMake
made adjustments in CMakeLists.txt so CMake finds QT5 (5.1.0)
adaptations for Qt 5.1.0 (Q_WS_* macros were renamed to Q_OS_*)
trying to mimic CMake as used by Qt Creator
Merge branch 'temp'

* temp:
  trying to mimic CMake as used by Qt Creator
  adaptations for Qt 5.1.0 (Q_WS_* macros were renamed to Q_OS_*)
  removed FindQt4.cmake, because it is part of CMake made adjustments in CMakeLists.txt so CMake finds QT5 (5.1.0)
  added experimental script to determine the SVN version number of a LyX document tree
  exclude cmake-generated files
  Added .gitattributes as suggested by GitHub
  fixed path names after working directory rename
  updated build environment: - renamed folders - updated .gitignore files
  my build environment