increased step size, optimized algorithm

removed if statement, increased initial search range to half the total
area.
optimizations

working on fixing bug #24
Tenative fix to bug #24
Fix #24 !!!!

Tested 20,000 times for parabaloid in both one and two dimensions.  Includes optimizations
Deleted test class, extra comments
actually deleted test class
Merge pull request #25 from robototes/Optimizer

Optimizer optimizations and bug fixed and working