Started extension to 4D ALS
Merge branch 'master' of https://github.com/VMML/vmmlib
Merge pull request #50 from Eyescale/master

partial build fix
Continued extension to 4D ALS
Continued extension to 4D ALS
Updated tensor4 methods
Merge pull request #51 from Eyescale/master

Doxygen fixes
Merge branch 'master' of https://github.com/VMML/vmmlib
Updated tensor4 methods
Fix OS X build