Squashed 'moose-core/' changes from ba97d4c..d1130b7

d1130b7 Merge branch 'master' of github.com:BhallaLab/moose-core
967ac3b Added VERSION info moose.version( ) or moose.__version__ returns the version. It was lost somewhere in rrefactoring the code.
457850e Added version( ) and __version__ string.
2625fd0 Added `moose.test` to test `moose-examples` online (#189)
2a822a2 Added assertion in test case and remove import of matplotlib. BhallaLab/moose#221.
2484214 absolute imports are forced with python2 as well.
6c92901 All tests passes locally with python3.
bd78e14 Fixes to import statements.
5c3811e Print time information as well.
a7e715c Inbuilt moose.test( ) functions to run moose-examples. BhallaLab/moose-core#184.
c424e0d Fixes to chemUtil import.
f29e35e Merge branch 'master' of github.com:BhallaLab/moose-core
087aad0 moose.Compartment -> moose.element( ) in couple of more place. One more (#187)
d618fe6 Merge branch 'master' into master
4aca08a Merge branch 'master' of github.com:BhallaLab/moose-core...