[pvr] fix deleting recording folders
[linux/ubuntu] update README files
Revert "upnp: fire an update source message when a UPnP server becomes available/unavailable"

This reverts commit ff7416411df2d7f83906417232eee9466419be7b.
Revert "media library: add UPnP servers to sources://<mediatype>"

This reverts commit 762602329985513e071da34502a5b4af2ec83f65.
Merge pull request #5605 from yanniks/readmelnx

Update READMEs for Linux / Ubuntu
Merge pull request #5639 from Montellese/revert_upnp_sources
xbmc -> left over 

I guess its up to huceke to update his buildroot readmes.
Merge pull request #5640 from uNiversaI/patch-2

[Readme] xbmc -> kodi left over
Merge pull request #5612 from Jalle19/fix-delete-recording-directory

[pvr] fix deleting recording folders
fixed: use the proper make instead of calling 'make' directly

fixes builds on freebsd
cmake buildsystem
add tests needed by new u16 string stuff
wrap cmyth properly
move some more install related stuff to install script
move all install code to platform install script
allow building without doxygen
fix building with yajl2
generate scripts in a subdir to avoid problems configuring in top dir
properly wrap library.xbmc.foo
link to threading lib