[videoinfoscanner] scan the entire subtree of path passed to scanner.

- fixes new files not getting picked up when more than 1 level down.
- fixes hashing never being used when scanning a single directory.
[release] bump to 14.0 beta1
removed redundant value conditions from variables
dynamic dialog size for DialogSelect.xml
[rbp] Fix for orientation handling of Pi textures

There were a number of "off by one" errors in the orientations when using accelerated jpeg<->textures on the Pi.
This mostly worked out, but was the root cause of this issue:
http://forum.xbmc.org/showthread.php?tid=192380&pid=1805144#pid1805144
fixed: ConvertHTMLToW didn't properly handle &#x encoding
fixed: For DAV files we should first get filename then URL decode else files like test;.avi fail
[videodatabase] path hash is not invalidated when removing movie from library
[videodatabase] path hash is not invalidated when removing musicvideo from library
[CEC] fixed: re-enable CEC logging by default after fba4e391197b92d2e49c936a3a13fe785014d31c.
It can still be disabled for people who don't want to see CEC logging, but it'll now be enabled again by default when debugging is enabled, like it was in Gotham.
VAAPI: Change some loglevels - we are spamming too much v2
fix script.library type missing in runscript/runaddon checks.

should be considered runnable scripts
changed to enable all component logging by default
[musicinfoscanner] keep track of already processed paths while scanning
Change APP_HOME -> KODI_HOME and other APP_* -> KODI_*
changed: For web servers returning filenames with &amp; encoding (e.g. Apache) transcode into %-URL encoding. Fixes #15365
[videodatabase] speed up the video database cleanup for archives
Merge pull request #5555 from popcornmix/jpeg_orient

[rbp] Fix for orientation handling of Pi textures
[README] updates for Kodi
Merge pull request #5606 from yanniks/readmeother

README fixes and rebranding