updated relative paths
makefile wrapper for cmake
Merge remote-tracking branch 'upstream/develop' into develop
Debug option in CMakeLists
using 'standard' FindGLEW module
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	test.sc
wrapper-makefile updates\n'make eclipse' can be used to make Sigma into an eclipse project
updated readme to reflect linux/eclipse/makefile changes
updated readme and cmakelists\nno longer conflicts with visual studio
readme re-updated to fix last commit
Merge pull request #20 from wrongu/develop

updated linux support