Use an enum for Action types
Require Java6 and disable annotation processors
remove project files
Define git ignore and attribute definitions
Disable Eclipse error on Maven's dependency plugin
Move PARAM_DEFAULT constants to minimize their scope
Removing some dead code
Use enums to encode specific behaviour of each ActionType
Operation should be an interface
Merge pull request #1 from Sanne/smallChanges

Improvements on the code quality throughout the benchmark.