Update binary to proper location

Based on http://guide.python-distribute.org/creation.html.
Also update the version number.
Update default location
Don't need to make the binary executable, because pip does that already
Update version number to 1.0.2
Create package manifest, version 1.0.3
Don't automatically delete temporary files
Update to version 1.0.4
Return PDF content instead. Also no more temp files laying around.
Unicode all the things.
100% code coverage.
Simple run tests script.
Fixed path to bin
Updated the path.
move login out of init
add get_version and restructure
add get_help, get_extend_help and add lots of generate options
rename binary to just wkhtmltopdf
add exta kwarg test, simplify args logic
removed unused mock
fix setup