Metalinks Code

Added support for pyinstaller and py2exe

Added clean call in setup.py

Updates to remove dependency on pyme

Bugfix for build script to remove unneeded import statements

Added translation support, PGP signatures based on pyme, updated to new version 3.7

Added language support

Set SVN properties, set user agent as a variable

Further broke down code into a checker library, fixed errors.

Broke down meatlink.py into multiple files and wrote a script to remerge them. This allows for easier development and better code reuse.