FIX MediaInfo / MediaPortal

MediaInfo
* plugin is Open Source and could be moved to other repo
* old version 0.6_r01 _all.ipk but included *.pyo (not really bad, but..)
* old version 0.6_r01 plugin.py line 134 if config.plugins.mediainfo.donemsg: should be if config.plugins.mediainfo.donemsg.value:

MediaPortal
* plugin is Open Source and could be moved to other repo
* new version 4.3.1 includes a lot of plugin fixes
* old version 4.3.0 has not all necessary depends
* old version 4.3.0 has no cleanup-scripts (uninstall does not remove plugin-folder due to generated pyo)