Took away unnecessary code
A branch for EdgeDetection

Creating an EdgeDetection Branch and a start for it.
Fixes #6
Created a .gitignore to get rid of visualstudio files

A .gitignore that gets rid of solutionfiles created by visualstudio
2012. Also a test at making sure that .cpp files still commit properly.
fixes #7
Started coding on edgedetection,

This commit does not really do anything yet, and wont really work.
commiting to sync some files with teammates for this branch
Started creating TemplateDetection, and util stuff

Created a class that is supposed to detect edges using the template
algorithm using cardinal directions (north, south, etc.). Created
utility files and moved stuff from filereader to them, and created some
new as well.
Started new branch for canny edge-detection.
A missing file.
Complete code of the canny edge technique
Merge pull request #14 from projectmunin/canny-edge

Canny edge