Initial commit of modifications needed for app auth.
Removes expires logic and adds a search example.
Fix host for oauth.
Ignore all credentials files.
Add a readbody method for responses.
Merge branch 'master' into app_auth
Use kurrik/json
Add an example for getting application auth rate limit status.
Adds a failing home timeline example.
Fix error processing with new json parser.
Merge branch 'app_auth'