Fix libjpeg INT32 typedef collision on Windows
APPS: Use OpenMP 2 for Visual Studio compilers
UMVE: Export class MainWindowTab for plugins to link against
Introduce CMake build system
Add script for automatic dependency compilation on Windows
Set default build type to Release
Add search paths for finding win32.mak
Fix libpng not finding zlib
Fix glew compilation
Install gtest into its own directory
Install libjpeg/libtiff/glew/gtest into separate directories