+ New playlist handling functions: getpl
+ core.currentsong ==> contains the currently playing song, all playback functions changed to handle it
+ type system refined: core.item.types contains the allowed source types
+ metadata module cleaned up: now makes sense for non file type sources.
* id3v1 has one less custom iconv convertor (now uses general string utf8 method for decoding)
+ NEW Cuesheet module: will parse a cue sheet to a sensible lua form
+ New dependency: lpeg (due to cuesheet module)
* general.lua fixed up: new type and pairs now work in all cases, packn & table.indexedcopy removed
* luarocks requires removed from all files except general ==> they already use general



git-svn-id: http://lomp.googlecode.com/svn/trunk@213 8385cabc-f040-0410-9bc4-65f6fe3c7374