Merge branch 'release/0.0.5'
Merge branch 'develop' of github.com:leftshifters/clipboard into develop
Search Functionality
Added search capability in clipboard
Created /reindex endpoint

* Re-indexes all items in elasticsearch
WIP Search
Implemented search

- Using `phrase_prefix` in `match` of ElasticSearch
- Exposed MongoDB & ElasticSearch host, port and dbname as Environment
  variables

Fixes #33
Merge branch 'feature/search' into develop