MVE: fix nvm bundle loading.
Merge pull request #115 from dthul/master

MVE: fix nvm bundle loading.
Makefile: Add performance features to Makefile.inc

closes #111, closes #105
MVE: Added camera documentation
UTIL: Tokenizer option to keep empty tokens, tests
APPS: Use OpenMP 2 for Visual Studio compilers
UMVE: Export class MainWindowTab for plugins to link against