Merge pull request #1 from BIC-MNI/develop

Develop
Merge pull request #2 from BIC-MNI/develop

Develop
Merge pull request #3 from BIC-MNI/master

Bump version number
Fix testing PATH environment variable for classify and N3
Update installation instructions
changed minc to minctools in testing
Merge branch 'master' of https://github.com/BIC-MNI/minc-toolkit into BIC-MNI-master

Conflicts:
	CMakeLists.txt
	README.md
Fix installation setup for lib64
Updated URL of sub-submodule of raytrace
Merge branch 'master' of github.com:BIC-MNI/minc-toolkit
Update README.md
Merged
Merge branch 'develop'
Merged
Merged
Fixing building for MacOS X