Repair link to Akvo terms of use in public footer
Fix link to Akvo terms of use in footer
Issue #373 - initialise question list outside loop
[#374] Updated Velocity templates used by the InstanceConfigurator class with the latest instance config.
Also improved XML layout for some of the templates.
[#374] Converted tabs to spaces in Velocity templates.
Merge branch 'master' into develop
Fix issue #378 - Change Akvo FLOW logo to new URL
Fix issue #376 - Recover Language dropdown
Issue #377 - Move the copy functionality to run in a task
Fixes issue #377 - Move the copy functionality to run async

* The normal task has a timeout of 10min in a frontend instance
* I tried to execute it in a backend but i was getting some strange
  behavior resetting the status of the survey
* A new `COPYING` status has been added
* When a survey is in status `COPYING` the user can't access access
  it for editing
Fixes issue #381 - Adds a language dropdown when exporting reports
#366 Trimmed user email address
Using Ember.$.trim
Issue #385 - Make the summary counting more robust

* We simplify the code by only listing the data for the `OPTION`
  questions
* We initialize the memcache service to put keys for 2 hours, and
  while looping thru the QAS entities, checking if we have already
  had an occurrence of the combination {surveyInstanceId, questionID}
Issue #385 - Fix property name from questionId to questionID
Issue #385 - Add missing index
Merge pull request #384 from joycarpediem/366

Issue #366 Trimmed user email address
Spanish Dashboard translation

* Contributed by:
  - Claudia Waleska Mateo Juárez (Water for People)
  - Elias Assaf (Water for People
  - Iñigo López de Heredia (Akvo)
Issue #357 - Copy translation of Survey name and description
Issue #357 - Implement translation copy at all levels