Parse @media queries - add query to statements
Parser: check if we can ignore @media { ... } completely
Parser: support media query ( user-agent: pgmapcss )
Compiler: compile media queries
Docu: document @media queries
Docu MapCSS: fix typo in @media query
Parser @media: value of media-query can be anything (but may not include brackets)
Parser @media: support min-pgmapcss-version and max-pgmapcss-version
Compiler @media: Bugfix, 'media' is saved in statement, not selector
Compiler @media: Don't include query in if when always True
Merge pull request #4 from plepe/media-queries

Support @media queries