Merge pull request #27 from FCP-INDI/master

Merge 0.3.8 into my master
Merge pull request #28 from FCP-INDI/0.3.9_development

0.3.9 development
Added some more fixes to the ubuntu install script
Merge branch 'master' of https://github.com/dclark87/C-PAC

Conflicts:
	scripts/cpac_install_ubuntu.tar.gz
Added 3D/4D check on the subject list for the "Test Configuration"
button. Added a unit test for this functionality.
Also added the check in func_preproc.py during the pipeline run.
Merge pull request #29 from FCP-INDI/0.3.9_development

Major changes to the way group analysis prepares the models and workflow...
Merge pull request #423 from dclark87/master

Merge in the subject list testing, input image dimension checks, and unit test