ENH:  Updating to ITK compatible with OSX Mavericks
Merge branch 'master' of https://github.com/stnava/ANTs
BUG: orthog in initialization
Merge branch 'master' of github.com:stnava/ANTs
...
DOC:  minor.
DOC:  Fixing documentation and cleaning up tabs and var. names.
WIP: report convergence reason
ENH: Accommodating input 4-D volume.
Merge branch 'master' of https://github.com/stnava/ANTs
WIP: convergence issues
WIP: convergence issues
WIP: convergence issues - for large n in cca
WIP: convergence issues - for large n in cca
DOC:  Removing mention of N4.
Merge branch 'master' of https://github.com/stnava/ANTs
DOC:  Improved documentation.
ENH: Adding transform type and changing permissions.
DOC:  minor text correction.
WIP: test new README.md
WIP: pandoc -s -r html http://stnava.github.io/ANTs/   -o README.md