Update VisualEditor for cherry-picks

New changes:
d404686 Set panels after everything is initialized in media dialog
4f48798 Update VE core for cherry-picks
    f630cc6 Only showSelection if checkSequences actually matched something
    22279ea Fix window manager logic

Change-Id: Ie2d62088ade7b6ebdfb5f154056a52ac1765ba80
Merge "Update VisualEditor for cherry-picks" into wmf/1.25wmf10