Merge pull request #25 from rhoerbe/master

improved error message for metadata assertion & cl options help
Updated the doc to alabaster and created a make.sh
Updated "Fork me on Github" to the new "open in new tab" version
Entered incorrect Github link
before upstream/master merge
Added the "view me on gihub" banner
Merge pull request #27 from dv10den/master

Added documentation structure
argparser issue: non-ASCII character instead of descriptive name for -C cl argument