Throw an error is numPatches is too large. Also merge result and update references.
Adding ultrapoly to construct Chebfuns of ultraspherical polynomials.
Manually revert files back to development.
Update see also lines.
Merge input to CONV().
Merge pull request #1047 from chebfun/fix-conv

Throw an error is numPatches is too large in CONV().
ULTRAPOLY calls LEGPOLY and CHEBPOLY when lambda = .5, 1.
Merge remote-tracking branch 'chebfun/feature-ultra-methods' into feature-dct
Merge remote-tracking branch 'chebfun/feature-ultra-methods' into development
Merge branch 'development' of github.com:chebfun/chebfun into feature-dct