add revisions, version and commit of medinria and dependeces in the about section
revisions are now give by a macro in a  header located in the binaries
Change name of the macro REVISIONS_MANIFES -> REVISIONS, Fix encoding problem of REVISIONS
Merge pull request #76 from rdebroiz/0000-rev_sha1

 	add revisions, version and commit of medinria and dependeces in the about section (home page)