Changes constructor to use environment when no API key is explicitly specified.
Updates README.
Style cleanup.
Changed test name for nosetest discovery
Adding .idea to ignore
change file mode for nosetest discovery
Adding travis config that runs tests.
Merge pull request #20 from rhyolight/add-travis

Add travis configuration to run nosetests
Merge pull request #18 from scottpurdy/master

Pycept cleanup
Adding Travis build badge.
adding coveralls reports.
Fixed tests by mocking http
installing httpretty in travis.
Merge pull request #25 from rhyolight/fix-tests

Fixed tests by mocking http
Merge branch 'master' of github.com:numenta/pycept into cover

Conflicts:
	.travis.yml
Adding coverage badge.
Added coverage dependency
Corrected bad pip module name
Merge pull request #23 from rhyolight/cover

adding coveralls reports.
Fixed coverage badge.