replace loadURL overrides by onGenerateRequest
onGenerateReq: allow non-std. URL parameters
js: new algorithm to update main navbar changes

…plus other minor things.
Details:
- handlePlexConnectNavbar.js: extracted from utils.js, new function
reloadNavbar() to handle/double check onVolatileReload (updates main
navbar in place, no need to exit nor double-navbar quirks)
- settings.js: removed atv extensions (rely on utils.js), “spinner”
during sign out, support new navbar handling
- trailers.js: extracted from utils.js
- updateXML.js: removed atv extensions (rely on utils.js)
- various .xml: adapt scripts in use
- PlexConnect.xml: define volatile, rely on handlePlexConnectNavbar.js
to figure out what to do…
quick fix: syntax error in a onPlay event
Update gitignore for VS Express
gitignore suo files and fix line feeds
Remove 'PILL not installed' message from PILBackgrounds.py
upload new POT files (localization), release V0.5
github missed two files?
Merge pull request #4 from iBaa/master

Update my fork