Updating README, and convert to rst

--HG--
rename : README.md => README.rst
Explicit link to AUTHORS
Update Manifest
Fix typos (thanks Petter) and refer to Google Group
Remove sonoshell example
Showing tunein.py some love
No need fo colorama without sonoshell
Refer to minimum python version
Refer to search functionality
Better variable name
Travis now supports Python 3.4
add 0.7 release notes
bump version to 0.7
Update author info to "The SoCo-Team"
Updates to doc strings for get_queue and music lib methods
Merge pull request #109 from lawrenceakka/readme

Updated readme
Merge pull request #118 from KennethNielsen/music_lib_doc_updates

Updates to doc strings for get_queue and music lib methods
Improve / cleanup setup.py (fixes #117)

Thanks to @lawrenceakka for the suggestions!
Merge pull request #111 from lawrenceakka/commandline-fixup

Updating command line examples
Merge pull request #116 from stefankoegl/release-0.7

Release Preparations 0.7