Added branch to travis status button
PEP8 compliance
PEP8 checking in travis
Merge pull request #100 from tooxie/pep8

PEP8 in travis
Moved pep8 check from install to script section
Added local.py for testing
Removed cat command from travis
Added test coverage
Tests dir
Status code tests
Added mock library
Typo
Added coverage config file
Added a set of tests

Added tests for:
* shiva/__init__.py
* shiva/app.py
* shiva/config/__init__.py
* shiva/exceptions.py
* shiva/http.py
First indexer test

Not sure this is a unit or integration test, but serves as a placeholder for
future indexer tests.
Merge pull request #101 from tooxie/testing

Testing!
Added test coverage button
Added coveralls to travis
Added section for contributors
Added shiva.indexer.CacheManager class