add explicit link rule to makefiles
Merge pull request #79 from Waldteufel/fix-makefile

add explicit link rule to makefiles
UMVE: (re)add mouse selection in scene inspect
Merge pull request #76 from Waldteufel/umve-selection

UMVE: (re)add mouse selection in scene inspect
TESTS: Moved gtests to a separate tests directory
UMVE: support loading tabs from plugins
Merge pull request #80 from Waldteufel/umve-plugins

UMVE: support loading tabs from plugins
TESTS: Added pthread flag to compiler options
MATH: Added value iterators to math::Matrix
Makefile: Enabled position independent code: -fPIC
MATH: Added value iterators for math::Vector
APPS: Fixed a makescene bug with missing images in NVM files
APPS: Changed mveshell behavior when exporting float images
MVE: New bundle class and I/O functions
TESTS: Removed cleaning of gtest files from Makefiles
MATH: Updated file summary and author information
MVE: Updated file summary and author information
UTIL: Small style fixes in AlignedMemory class
MATH: Refactored math::algo::vector_clean() function
MVE: Improved EXIF parser