Styled wallpost-help, wallpost-history and wallpost-options

BOOK-956, BOOK-962
Updated links in nav dropdown
Merge branch 'develop' into feature/BOOK-956
cleanup the my tasks list page BOOK-988
Merge remote-tracking branch 'origin/develop' into feature/BOOK-956
added ember helpers, added action on route for listening to "write first update"
got the right order for the components down, now fix the binding
added dynamic date
moved wallpostList to mixin for dynamic bindings on wallpost templates
hookup the email_followers checkbox to the wallpost backend
removed debugger, updated migration
added missing tpl file
Merge pull request #1298 from onepercentclub/feature/BOOK-988

cleanup the my tasks list page BOOK-988
Merge pull request #1299 from onepercentclub/feature/book-1011-check-terms

Make sure only accept can be clicked
Merge remote-tracking branch 'origin/develop' into feature/BOOK-956
Fixed task texts and updated menu dropdown
Merge branch 'develop' into feature/BOOK-956
Merge branch 'feature/BOOK-956' of https://github.com/onepercentclub/bluebottle into feature/BOOK-956
passing bb follow tests now by setting email_followers to false. The default chaned
update email following code to not mail with system wallposts