Added license file 

Closing issue #24
Merge pull request #25 from craneworks/master

Fixing bug #4 and #19, new function check_collision
Use warnings.warn here
Simplify package structure, as suggested by gandaro in issue #23
Version 1.1.0

In this version Network.in_network got deprecated in favour of
Network.check_collision.
Change condition in check_collision.
Merge pull request #26 from sleeper-service/master

Change condition in check_collision. I think there may be a typo in the second comparison.
Changed warning stacklevel to 2, so you can actually see what calls Network.in_network
Use Network.check_collision (as referenced in issue #26)
Version 1.1.1
Reference contributers in thanks
Add __repr__ for easier reading of printed IPs.
Make IP and Network hashable so they can be used as keys.
Remove version=4 bit from repr.
Travis CI configuration
Docfix
No requirements
Typofix
Added build status
Merge pull request #28 from skion/master

Add __repr__ for easier reading of printed IPs.