platinum: add already supported default filters
platinum: add proper support for dc:publisher
platinum: add support for upnp:episodeCount and upnp:episodeSeason from ContentDirectory v4
platinum: add support for xbmc specific fields dateadded, rating, votes and artwork

xbmc:dateadded to pass dateadded with items and not need to stat upnp resources for that
xbmc:rating for number-based rating
xbmc:votes for string-based votes number
xbmc:artwork for a type-url-based mapping of artwork
platinum: add SearchSync method to SyncMediaBrowser
platinum: implement GetSearchCapabilities in media browser
platinum: implement GetSortCapabilities in media browser
platinum: add patches for the new commits
upnp: set SearchCapabilities server state variable
upnp: add sorting support for upnp:episodeCount, upnp:episodeSeason, xbmc:rating, xbmc:dateadded and xbmc:votes
upnp: make use of dc:publisher by filling it with studios for videos
upnp: make use of xbmc:dateadded, xbmc:rating, xbmc:votes and xbmc:artwork
ActiveAE: fix c/p error in d1fb2d920f0685907545c6f593887415aa225a32
Revert "[depends] add m4 macros for compiler flag testing"

This reverts commit 6097ea3e9437c9cdef92c2f28e8cb8710af96017.
Revert "[depends] add neon and tegra switches"

This reverts commit ac39d8f1e48d0a875c411607d5c8d60fbd09ca3e.
Merge pull request #4816 from koying/fixdroiddepends

FIX: [droid] depends configure.in borked
Merge pull request #4764 from Montellese/upnp_improvements

upnp: several additions and improvements