Fixed issues with settings hash

Fixes to the plan settings page

Removed outdated i%() array initializers because they now create arrays of symbols instead of strings

Moved i18n calls out of string content in toolbar.js

Added 'self' prefix to dmptemplate references in models/project.rb because of a scoping issue. tweaks to select2 dropdowns on create project page

Merge branch 'adding_api_and_localisation_work'

final commit before merging into master

ensured that users recieve emails about their new tokens upon token being granted

Updated textbox and textarea sizes on contact_us form. added a route for the 'future plans' page

Removed deprecated uniq_by call on ActiveRecord collection

Fixed i18n calls in erb files that were missing an equal sign (e.g. <% t('value'') %> --> <%= t('value') %> so that the value will appear to the user. Also updated i18n calls from admin.js with 'js.' prefix)

Fixed add/remove option js

language table, dropdown, additional locales

added link to viewing api information from user's edit profile page

added code for sending email to users when granted api tokens

added view for token_permission_types

added a page for users to view api endpoint information

removed depricated api strucures from the models

fixed methods for removing and generating user tokens

updated path to api_update to allow admin nav

pointed form to the new controller action

added form to admin nav

updated logic for token removal/generation

Removed all accepts_nested_attributes_for for belongs_to associations because they were creating circular calls in ActiveRecord.

Upgraded select2 js file

view now depricated

controller now depricated

modified admin layout

added functions for removing and generating api tokens from the user model

added way to define users api-tokens through users controller