Multiple design styleguide fixes

-Changing extras to videos
-new bullet item in swipeviews
-new in 4.0 removal
-Ui overview notification info
-reppling typo fixed

Bug: 6936546
Bug: 6936394
Bug: 6958972
Bug: 6960355
Bug: 6937850
Bug: 6937856
Bug: 6912380
Bug: 6941255
Bug: 6937723
Bug: 5836846
Bug: 6915055
Bug: 6915259
Bug: 6651973
Bug: 6937070
Bug: 6947018
Bug: 6924456
Bug: 6915152
Bug: 6936797
Bug: 6924201
Bug: 6922994
Bug: 6924137
Bug: 6907998
Bug: 6912377
Bug: 6937761
Bug: 6923664
Bug: 6946790
Bug: 6918869

Change-Id: Ic5f39fe5b9f56c911af8bde9a254007748f6530e