Mention supported tools in command line help
Fix tool lookup order - requested tool should be checked first.
Improve comment
Report tool being used to console.
Fix issue #2: autoselect VP8/Vorbis codecs if file extension is WebM
Merge 'fixes' and 'webm' branches into 'master' with Mercurial
Merge pull request #7 from techtonik/master

All pull requests merged