Added idletime options

There have been requests for the extension of the feature, I was reluctant given more options would cause features relying on the feature to be easier to counter (less accurate), with the modification of the feature to employ options the feature is now configurable at the server owners discretion.
Special Thanks to Haruna

Signed-off-by: shennetsind <ind@henn.et>
Merge branch 'master' of https://github.com/HerculesWS/Hercules