cleaned up interfaces, project structure,extraneous files
Fix: OS X filter yields 0 results
fixed nonatomic declaration warning
merging fix.
Merge commit 'bde4f4dd4fb552679e5bae57d86dc7ceee29b3f7' into tidy
fixed more spacing issues, etc
Merge pull request #2 from mralexgray/tidy

cleaned up interfaces, project structure,extraneous files
Fix some space issues