Improve update-blocks logging.
Put only access_token in session, leave out access_token_secret.
Nginx log with no IPs.
Use different access token for checking unblocks.

Avoids rate limited errors which cause missed unblocks.
Use twitter.com instead of mobile.twitter.com
Version 1.2.1
Add CONF variable to setup.sh.
Fix paths to /data.
Fix path to /data.
Fix hardcoded count of Actions to use result of count statement.
Fix path for backups.
Use --extended-insert when backing up DB.
Merge branch 'master' into annotated-blocks