[enh] Use APP_ID everywhere
[enh] Adding encoding comment
[enh] Use filename in usage help
[fix] AssertionError from appId missing quotes
[new] requirements.txt for requests dependency
[new] Contact support
[new] Contact support
[new] Contact support
[enh] Update README
Merge remote-tracking branch 'origin/contact'

Conflicts:
	mobistar.py