added some argument checks
Merge pull request #3 from sci4me/events

added some argument checks
tiny simplifications ftw
Merge branch 'master' of https://github.com/sci4me/see
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
derp
nar
added string:trim()
added newline, tab, return to String:trim()
Merge pull request #29 from sci4me/master

string:trim()