added standard project files
removed ios and nonstandard project files
standardized source formatting
renamed keypoints example
removed old project files for estimate-affine
added new project files for estimate affine
added flow keypoints project files
working towards CLD addition
example is running, updated gitignore for user-specific xcode4 files
working towards a single function, but it's causing crashes right now
working on a good gesture recognition and tracking example for basic parametric shapes
fitLine added to wrappers
added a convex hull reducer in the same vein as getFitQuad, detecting triangles and quads now too
separated geometry code into GeometryHelpers
better elliptical arc generation
cleaner gesture example that simplifies things to the line and arc cases
reporting error, better naming
replacing gesture with gesture-basic
adding face zoom example
key points compatible with cv 2.3