[drive] Updated Drive.listFiles page

Description:
  * Updated top menu to have a dropdrown menu that wil ultimatley
    contain a link to each or several Drive method(s)
  * Updated controller with href disabling JavaScript
  * Added styles for Drive page
  * Updated filtering to also filter JSON as well as list
  * Removed incorrect owner header text and replaced it with the JSON
    response header text
Merge pull request #3 from Nevraeka/master

[drive] Updated Drive.listFiles page