Log Message:
Update to 0.7.8

0.7.8 (2013-02-05)
 - Fix xpm and xbm index.
 - Extract tracknumber and track count from a value like "03/16".
 - Fixed indexing of m3u files.
 - Fix FLAC Files: Remove addtional 'db' in replaygain
 - Fix: flac analizer was importing only one artist tag.
 - Fix: non numeric genres in id3 v2 mp3 are ignored.
 - Fix parsing of genre field in id3v2 tags
 - Change: TPE2 tag it's used as nmm:albumArtist instead as nmm:performer
   in ID3 analyzer.
 - Change: added support to TRACKTOTAL tag as an equivalent to TRACKCOUNT
   in FLAC analyzer.
 - C++11 fixes
 - Let the strigi ffmpeg plugin compile on modern ffmpeg versions.
 - Simeon Bird (Let the ffmpeg analyser deal with files with have track
   numbers with a / in them)
 - Remove dependency on boost.
 - Use GNUInstallDirs in order to install into lib64 automatically
 - Install a version file for the CMake config module
 - Allow the Strigi submodules to be installed in custom prefixes.