Squashed 'moose-core/' changes from 33d4803..bda9742

bda9742 Merge pull request #236 from upibhalla/master
86751f2 Added more accurate error messages to ZombieEnz for reporting missing messages during solver setup
5d93f75 Merge pull request #233 from upibhalla/master
cc47a2d Merge branch 'master' into master
a7ac8f4 Merge pull request #234 from BhallaLab/fix_travis_nov_30
5a08c96 pip is renamed to pip2. This commit passes on local machine.
bf8585d Possible fixes to travis build failure on osx.
f61a591 Added hack for channel not scaling when compartment size is scaled. Checks for child object called scaleFormula.
dff5731 Merge branch 'master' of https://github.com/BhallaLab/moose-core
7f0eb4b Merge pull request #231 from BhallaLab/prefix_python3
1d99906 Fix for spine ordering. Added capability to do unordered_map which may help with some of the performance issues during setup.
296c030 moose-core does not handle debian layout anymore. This should be handled in BhallaLab/moose.
0433574 commenting out changes...