(feat/projects) ) add promises to files controller >  exportLocalDB()
(feat/projects) add promisified exportLocalDB to createCommit()
(feat/projects) Move Filer function from projects and files controller to indexedDB service.
(feat/projects) Add function that empties the user local database.
(feat/project) When you add a new repo, the existing repos in localDB.
Merge pull request #132 from wykhuh/feat/projects

(Feat/projects) exportLocalDB() uses promises. Filer functions moved to services. Empties out local database.