Merge pull request #7 from sgiavasis/master

Updated my 0.3.4_dev branch with Steve's master
Modified seg_preproc.py with subcortical segmentation workflow
Undid the FIRST workflow (should be in a seperate branch)
Merge pull request #9 from FCP-INDI/master

Update my 0.3.4_dev branch with full 0.3.4 release
Merge pull request #11 from FCP-INDI/master

Update 0.3.4 release branch with master changes again
Added install script to ./scripts/
Merge pull request #326 from dclark87/0.3.4_release

0.3.4 release update with installs script