Simplify ServerStarted

Startup time isn't really useful.
Craftbukkit 1.7.2 Support
Remove redundant /save-all from shutdown plugin

Saves automatically upon shutdown, no need to do it twice.
Have the server output expression be more specific

Fixes issue with saving and alerts
Thanks zifnab
Merge pull request #140 from gsand/master

Craftbukkit/Spigot 1.7.2 Support, Simplify Server Started, and Reduce redundancy from shutdown plugin