Stub our Twitter API module.

	new file:   README.md
	new file:   TwitterApi.inc
	new file:   twitter_api.drush.inc
	new file:   twitter_api.info
	new file:   twitter_api.module
Fixed twitter-api-get's --callback parameter.

	modified:   twitter_api.drush.inc
Added install/usage instructions to README.

	modified:   README.md
Changed callback name for twitter-api-get command, to comply with standards.

	modified:   twitter_api.drush.inc
Fixed twitter-api-get command callback.

	modified:   twitter_api.drush.inc