Merge pull request #15 from wri/master

Change beta release date in splash screen text.
upgrade ruby version
Merge branch 'master' of github.com:Vizzuality/gfw
Added precompiled assets
change beta release date in splash screen text to "early next year"

launch won't happen until early next year (not later this year)
change join the community text on home page

discussion group doesn't help users "stay up to date with the latest news on forest clearing"
update layers per last api changes
Merge branch 'develop' of github.com:Vizzuality/gfw into develop
analysis info: set default forma dataset
Merge branch 'develop'
Merge branch 'master' of github.com:Vizzuality/gfw
Merge branch 'master' of github.com:wri/gfw
Added precompiled assets
map: add landsat basemap, resolve #26
Merge pull request #27 from Vizzuality/feature/26

map: add landsat basemap, resolve #26
Merge branch 'master' of github.com:Vizzuality/gfw
Merge branch 'develop'
Merge branch 'master' of https://github.com/Vizzuality/gfw
Merge branch 'master' of github.com:wri/gfw