Added interface for ttest,paired ttest, correlation and wilcoxon
Merge branch 'ttest' into develop
Fixed bug where lm functions don't work when variable for a vector is used on RHS
Merge branch 'hotfix-1.2.2'
Merge branch 'develop' of github.com:mcvaneede/RMINC
Merge branch 'hotfix-1.2.2' of github.com:mcvaneede/RMINC
* Added some comments to the code. RMINC can be a bit sparse in terms of comments, and hard to read as a result of that. Also removed all tabs in the parseLmFormula code. The coding convention is to use spaces instead of tabs, so working on moving to that bit by bit.
Merge branch 'hotfix-1.2.2'