[Vrooby] Hide icon depends on hidden state.
[Vrooby] Show/hide button made smaller.
[Vrooby] Made the hidden list persistent.
Merge branch 'master' of https://github.com/rayslava/leechcraft into merge_tmp
Merge branch 'master' of https://github.com/rayslava/leechcraft into merge_tmp
[LMP] Properly fix incorrect symbols in paths on sync.
[LMP Dumbsync] More debugging output on copy.
[LMP] Always remove temporary files on sync.

Before they were removed only if copying was successful.
[LMP] Properly notify about copy errors.
[LMP] Properly map metadata from source.
[LMP] Removed pre-Qt 4.8 defines.
[LMP] Updated codec names.
[Monocle] Show menu only if mouse moved with a pressed button.
[Monocle] Support datafilters for image selection.
[LMP] TranscodingParamsWidget::SetParams().
[LMP] Stream operators for TranscodingParams.
[LMP] Load/save last TC parameters for mountable.
[LMP] Save/load TC state for unmountables as well.
[Blasq] Plugin stubs.
[Interfaces] IImgSource interface.