draft for splay tree based scheduler
Merge branch 'master' into schedulers
added calendar queue based scheduler
updated ladder queue tests
reuse Ev class
Merge branch 'master' into schedulers
calendar queue elements passed at initialization were never added
calendar queue debug
Merge branch 'master' into schedulers
calendar queue debug
Merge branch 'master' into schedulers
debugged splay tree scheduler
fixed a bug in #find
#cancel should return deleted element
optimizations
optimizations
given name was erased by default one
simulation initialization related optimizations
should have been part of previous commit
Merge branch 'master' into schedulers