The original ignore was far too general and results in eliminating packages
named "db" or "project", for example. These are not that uncommon for package
names. Fixes #921.

Link: http://www.playframework.com/documentation/2.2.x/Anatomy

Because files and directories starting with a `.` are not ignored in general.

as stated in the official documentation http://www.playframework.org/documentation/2.0/Anatomy

Added 'lib' and 'modules' folders which should also be excluded, since libs are automatically fetched from dependencies.yml.
Also removed duplicate 'elicpse' entry.

Adds modules. It is used to keep the full path of each module required by the application. It can be generated using: '$ play dependencies --sync'

Conflicts:

	PlayFramework.gitignore