New Home Page

Summary:
adds new global top nav bar
adds new global off canvas drawer

adds directives
* global filter
* post view tabs
* global filter meta data

adds global filter controller

adds nav partials
* currently we have double markup in top bar nav AND left off-canvas drawer, a reusable template helps with this, but Brandon and Seth are thinking about a better solution.

removes
* views sub nav
* workspace off canvas
* post list sidebar

adds translations to `en.json` when applicable

adds/adjusts routes

adjustments
* global styles
* form checkbox label
* leaflet map styles

Fixes T941

Test Plan: Upon app load you will see the new global header, new view tabs and new filter. On smaller screens the global header will respond accordingly with the addtion of an off-canvas drawer. Please test interactions and review layout on mobile devices, laptops & desktop for responsive views.

Reviewers: brandonrosage, shadowhand

Reviewed By: shadowhand

Subscribers: spaudanjo, sebm90, digitalafrican, srutto, dkobia, rjmackay

Maniphest Tasks: T941

Differential Revision: https://phabricator.ushahidi.com/D491
Add karma for unit testing and TravisCI/SauceLabs

Summary:
* add karma
  * for testing units like controllers, services, directives, filters etc
  * add karma launchers for firefox and chrome
  * add karma-commonjs for using 'require' without browserify
  * add two npm scripts for running karma specs with Chrome or FireFox
  * add simple-test-app-config.js for configuring reduced app modules for testing
    * for setting constants like BACKEND_URL
  * add karma-coverage
    * prints out test coverage stats and saves them in lcov format under 'test/coverage' (gitignored)
  * add gulp tasks for
    * single test run
    * single test run with Firefox for TravisCI
    * tdd (test driven development)
      * run once and rerun on file changes (app and test source files)
      * you can/should keep this task always running during development to make sure that all tests are green
    * send-stats-to-coveralls
      * sends the coverage stats at test/coverge to the coveralls.io account
      * uses 'gulp-coveralls'
  * two first unit specs for
    * posts-list-view controller
    * post endpoint service

* add .travis.yml
  * configure for running karma specs
  * configure for running protract e2e specs on SauceLabs
    * you need to register for a SauceLabs account and set your SauceLabs credentials as environment variables in the TravisCI project settings
    * starts a node server in background

* enhance node based mock backend server
  * enable CORS for POST method as well (for signin)
  * add body-parser to get access to the payload of POST requests (for signin)

* add angular-mocks
  * in separate file 'app/mock-backend-config.js'
  * as an alternative to the node based mock backend
  * can be used when wished
    * make it conditional via this apprach: http://www.base2.io/2013/10/29/conditionally-mock-http-backend/)
    * via the gulp flag 'angular-mock-backend'
  * NOTE: the node based mock backend is currently the prefered way of mocking

* add badges to README.md
  * for the following services
    * TravisCI build status
    * dependency status of package.json
      * via http://david-dm.org
    * testing coverage
      * via http://coveralls.io
    * static code metrics
      * http://www.codacy.com
  * they are mapped to the master branch of github.com/ushahidi/platform-client

Test Plan:
* run 'npm install'
* try out the new gulp tasks
  * especially 'gulp tdd' for running all unit specs with karma and watching for filechanges
* configure TravisCI and SauceLabs and check if Travis build passes
  * you need to register for a both
  * set your SauceLabs credentials as environment variables in the TravisCI project settings
    * see: http://docs.travis-ci.com/user/sauce-connect/

Reviewers: shadowhand

Subscribers: aMoniker, seth, rjmackay

Differential Revision: https://phabricator.ushahidi.com/D479
fix some lint issues
fix some lint issues
fix some lint issues
change badges from spaudanjo to ushahidi github user
fix code style
update body-parser
update to jasmine 2 (new syntax)

Conflicts:
	package.json
update watchify
rm obsolete line from .gitignore
replace '@group' with 'id' attribute for config ressources
rename '_s' to 'strHelpers'
remove the angular e2e related http mocking for now
Revert "rename '_s' to 'strHelpers'"

This reverts commit 54e2aadf173dff5229d433e4366b4eb33444e580.
fix lints
update README for tdd