default 5 icon in dock
use 8x20% for same span of grid icons
fix scrollable with to align with grid
fixed #69 and #34 [Gallery] Let layout follow spec and Landscape layout with vertical scrolling
add 'Gallery title'
Merge pull request #107 from gasolin/local_dock5

Local dock5
Merge pull request #75 from mpizza/gallery_re_layout

#69 and #34 - [Gallery] Let layout follow spec and Landscape layout ...
fixed #70 Let list layout follow spec
fixed #13 Relayout album/song lists portrait mode
Merge pull request #108 from mpizza/music_portrait_mode

fixed #13 Relayout album/song lists portrait mode
gaia-local#92 - Add breadcrumb
Merge pull request #103 from crh0716/local_#92

gaia-local#92 - Add breadcrumb r=evelyn
Revert "Merge pull request #78 from yurenju/lockscreen-refactor-local"

This reverts commit c9fa85808e8e6e740463a491a7d42ae5fafa919c, reversing
changes made to 90a5ce2fd07857667c44d168acbcffe817af7bc3.
#15
Part 1