mine: rbp tweaks

rbp adjust 2
ADD: JSON-RPC: add a parameter to "Remove" methods allowing to also delete the file
ADD: add advanced settings allowing to customize the items of the "Recently Added" job
ADD: Implement File copy operation on videodb sources
CHG: Add extension to videodb url's
CHG: refine destination filename when copying from DB
ADD: Export medatadata after copying from videodb
ADD: "Queue from here" context menu; Queue from current item to end of list
ADD: "includeallvideos" advanced setting: add all videos to the library, even if there is no scrapper data
ADD: [droid] Ouya specific stuff
FIX: [droid] fix multitouch
ADD: brightness/contrast controls to GLES

Conflicts:

	system/shaders/guishader_frag_oes.glsl
[mine] fix recentlyadded
[mine] recent label for s0e0
fix brightness
ADD: detect double-tap generic gesture
ADD: [pictures] full width/height zoom on double-click
ADD: [filemanager] Show info and size for video db items
[filemanager] fix db path
[file manager] do not support stacks