* Python-experimental adds model_utils module, refactors python api class
* Fixes python-experimental so the sample sare generated in the petstore_api folder
* FIxes python samples tests
* Updates python and python-experimental tests
* Fixes python-experimental tests
* Adds newlines back to python templates + samples
* Reverts files with newline tweaks back to master branch versions
* Fixes indentation errors in python-experimental api_client
* Removes unused files
* Python files now generated in correct folders
* Adds logging when the user tries to set generateAliasAsModel in python-experimental
* Fixes typo
* Adds python-experimental generator
* Adds python-experimental samples folder which uses its own v2 spec
* Adds enusre-up-to-date updates
* Removes samples/client/petstore/perl/t/AnotherFakeApiTest.t
* Removes comment line from python-experimental generator
* Reverts perl docs file
* Updates perl sample client
* Adds python-experimental to pom.xml
* Copies the python test foldeers tests and testfiles into python-experimental
* Copies python test folder into python-experimental
* Moves python testing from Travis (samples pom.xml profile) to Circlci (samples.circleci pom.xml profile)
* Adds python-experimental pom.xml
* Adds python-experimental makefile and .sh files
* Chenges python-experimental to use gitignored venv rather than .venv which is not ignored when testing
* Adds dev-requiremnts.txt and removes .travis.yml from python-experimental so CI tests will pass
* Moves python-experimental from CicleCI to Travis to get support for multiple python environments
* Updates generator java comment so CI tests will run over again
