In travis, run tests for python wrapping.
Fix travis syntax error.
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Merge with master.
Merge conflicts.
[travis] Increase python test verbosity
Get python tests to pass.

Model files changed substantially, so I no longer check against old model
files.

The only real issue here is that there is no copy constructor for Model's in
scripting.
[travis] nosetests verbosity
[travis] Copy model files for python tests.
[travis] just run one python test.
[travis] debugging...
[travis] Need write access to install dir.
[travis] Remove debugging lines.
[travis] Suppress output from installing.
Merge pull request #131 from chrisdembia/travis-test-python-wrapping

Travis test python wrapping