Do not use an Iterator inside a hot loop

Change from an iterator generating allocations inside a hot loop to a
simple for loop.
improved lua again
Made g++ use 02, as slightly faster than 03 here
update
Merge pull request #3 from hokkos/master

CSharp gain 30% in perf : Do not use an Iterator inside a hot loop
Remove unsafe code and use as for type conversions.
update
Improved common lisp speed
Use ints instead of int32 in Nim
Merge pull request #4 from arjantop/master

Remove unsafe code and use as for type conversions.
update
Merge branch 'master' of https://github.com/logicchains/LPATHBench
Info about using clang
Merge pull request #1 from logicchains/master

Update from original
Nimrod -> Nim
update
CSharp : Use an array of nodes and AOT

CSharp : Use an array of nodes instead of a List and compile and run
with AOT
Sped up java
update
update