clean up ruby helpers
clean up document
fix typo
fix cleaning
describe tasks
changes
update readme
fix package name in readme
Merge branch 'master' into final_cleanup

Conflicts:
	README.md
Proofread the README.

Rephrased some parts.
Merge pull request #10 from mvidner/final_cleanup

Proofread the README.
follow ruby conventions for load_tasks method
have consistent include/exclude files
make description of osc:commit more clear
skip also tiffs when check license
write in verbose file which you check
report which file have invalid encoding
use better api for configuration (thanks to mvidner)
Merge pull request #9 from openSUSE/final_cleanup

Final cleanup