closes 178 Update jQuery to 2.1
closes #179 Update Marionette to 1.5+
fixes marionette 1.3 changes
Merge branch 'fix-shoutbox' into release/2.0.0
updates users/index layout and i10n
refactors users/index
fixes wrong link in users/index
removes unnecessary i10n
adds missing wrapper CSS class to users/index
bumps version string