Merge pull request #25 from ewamarciniak/jourz

Jourz
replaced addEventListener with angular ngclick
added ng-sanitize
added working angular/json search functionality
removed extraeneous controller FILE
added gravatar image skeleton code
replaced addEventListener with angular ngclick
added ng-sanitize
added working angular/json search functionality
removed extraeneous controller FILE
added gravatar image skeleton code
added Protractor/NodeJS modules
added prelim Protractor tests
conflicts resolved
added protractor test
added App title protractor test
added 6 protractor tests.
Jasmine &  protractor tests integrated into one test folder
added json file and images to angular search functionality
finished search functionality. Added currency filter