Refactored initialize method.
Cleaned up some lines to make them fit into 80 cols.
Refactored signature removing to more generic node removal method.
Renamed two methods.
Code cleanup and beautification.
Merge pull request #10 from devlab-oy/tiere/ar_rerefactoring

Tiere/ar rerefactoring
Fixed mergeconflicts
Everything that was working before merge works again