Reworked lumping code re issue #165
Minor docstring update
Added utils.py to lumping, changed Lumper to EigenvectorLumper
Removed deap as requirement.
fixed minor bug in implied timscales code to prevent parallel processes from opening too many files
Added rebuild project script
Testing idea for fixing travis
Testing second idea for fixing travis re isssue #170
Testing idea 3 for fixing travis re isssue #170
Testing idea 4 for fixing travis re isssue #170
Testing idea 5 for fixing travis re isssue #170
Merge pull request #171 from SimTk/travis

Travis
moved stuff to run function
Using arglib framework for RebuildProject.py
Merge branch 'master' into rebuild-project
bunch of pep8 fixes
bunch of changes for christian
Added slides for tutorial
Added GitHub to tutorial
Merge pull request #172 from SimTk/tutorial_slides

Tutorial slides