Updating python.rst to correct broken links

Updated link to https://github.com/Shippable/sample_python_postgres
Update index.rst
Create faq.rst
Update toctree.rst
Update toctree.rst
Update faq.rst
Update toctree.rst
updated services
updated bitbucket login procedure
updated code coverage for php
updated php versions
updated python 3.4
updated sample services link
updated ruby.rst
updated sample_php_mongo link
updated build termination time
updated collaborator role
Merge pull request #41 from vidyar/bitbucket_branch

Bitbucket branch
Merge pull request #39 from kelvinn/patch-1

Updating python.rst to correct broken links