Move survey active and close methods to model
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Move survey active and close methods to model
Update Portuguese translations for survey strategy prompts.
Prevent home logo column from collapsing
Remove guid from survey and input
Remove xForm views and helpers
Sort inputs by order
Load survey responses via Ajax on monitor and share pages
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Load survey responses via Ajax on monitor and share pages
  Sort inputs by order
  Remove xForm views and helpers
  Remove guid from survey and input
  Prevent home logo column from collapsing
  Update Portuguese translations for survey strategy prompts.
Render basic images gallery on share page
Add min length to campaign title
Add instance method to retrieve survey responses
Pass input required field to survey definition
Modify survey response call to fetch definition and responses
start coding map-view
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Modify survey response call to fetch definition and responses
  Pass input required field to survey definition
  Add instance method to retrieve survey responses
  Add min length to campaign title
  Render basic images gallery on share page
Merge branch 'master' into map-view

* master:
  Modify survey response call to fetch definition and responses
  Pass input required field to survey definition
  Add instance method to retrieve survey responses
  Add min length to campaign title
  Render basic images gallery on share page
map visualization finished