Fixed calendar indexing.
Added test for normalization of axes vectors.
Fixed extra new lines appearing in datafiles.
Merge branch 'dev' of https://github.com/weikanglim/colloid-polymer-osp-simulation into dev
Merge with updated version by Alan.
Added update to axis each rotation performed. Alternate method of rotation is also added.
Removed tests for output variables. Changed rotationMagnitude -> rotationTolerance.
Changed axis->oldAxis, transformAxis->newAxis for better readability.