Integrating NzbDrone
small fix on the imports
Fix syntax and import errors
Fix undefined webroot, typo = web_root
- Fixed typo in webroot
- Better error handling response
- Fixed indentation issues ( notepad++ / IDLE have diff format it seems)
- Imported two missing dependancies
- Removed username, password no longer needed when using API key
- Replaced json.loads by json.load for string reading ( correct one)
- removed unnecessary code 
- Fixed the indexes for return values
- Added a todo comment for tagging
Merge pull request #120 from Mirabis/master

NzbDrone integration