SQL: Allow the engine to manage correct innodb_thread_concurrency value.
Testing meta-installers auto-update.
Fix for the auto-update logic -- now it is default.
Use --force-yes option if apt-get -y is used.
Silence curl check extra info.
Try to download wrapper 4 times before give up.
The noauto option does not make any sense here.
Fix the cURL version check.
Fix the logic for chained installs from sources on upgrade.
Force in-head install for Barracuda on Precise until next stable.
Do not allow to install OpenSSL and cURL from sources also on Precise -- it breaks cURL completely while both Wheezy and Precise have OpenSSL new enough to support SPDY and Forward Secrecy.