ofMath: several 1d interpolation functions
Merge branch 'develop' into feature-interpolation1d
interpolation functions: templates so they can work with ofVec and other types
interpolation1d: fix templated functions
interpolation1d: fix catmull rom and cubic
Merge branch 'feature-interpolation1d' of github.com:arturoc/openFrameworks into arturoc-feature-interpolation1d
Merge branch 'develop' of github.com:openframeworks/openFrameworks into arturoc-feature-interpolation1d
renamed of*Interpolate() to ofInterpolate*()