0.1.3 - Linux Support & Build Actions improvements

Added Linux Support
Added cache versioning (you don't need to manually delete _build anymore)
Adjusted build actions;
   Better callback descriptions/comments and typing
   Fixed path suggestion from new buildactions
   Allow adding multiple sets of build actions via project:add_buildactions(t)
   post_parse swap errors and comments argument positions
   parse_file accepts comments
Fixed as is no longer a reserved word (oops)