avg,lightness,luminosity methods
avg,lightness,luminosity methods added
Merge branch 'conversion' of github.com:salil93/SimpleCV into salil93-conversion
added function
testing
minor
fixed findlines call
Improve performance of findLines() in ImageClass.
pappu pass ho gaya
Merge branch 'rot' of github.com:vighneshbirodkar/SimpleCV into develop
Fixed bug related with image's edges.