various code imporovements, no API changes
adding a CLI interpreter
Improve importing of MovesClient, clean up function decorator
added copyright and licensing information
Merge pull request #1 from samwyse/master

Better Code, Trying to merge
Add etag management. to detect unmodified document
Add support for acces to headers of last request: etag,
x_ratelimit_hourlimit, x_ratelimit_hourremaining,
x_ratelimit_minutelimit,x_ratelimit_minuteremaining
Typo
Add first travis configuration
Merge pull request #3 from francxk/master

cache and access to response header like etag