initial
add and integrate safenormalize
2 variants of safeNormalize, one with fallback, one with logging
Remove random include of safenormalize
merge with master
merge with master
moved safenormalize to src/utils
started improving the usage of safenormalize
Merge branch 'glmext' of github.com:voxelinc/voxellancer into glmext
corrected safeNormalize
merge with master
Merge pull request #598 from voxelinc/glmext

Safe normalization