Surpressing output from plot when linear problems are solved.
Merge branch 'development' of ssh://github.com/chebfun/chebfun into fix-chebop-linearInit
Ensure we deal correctly with linear problems when N.init ~= [].
Merge remote-tracking branch 'chebfun/fix-chebop-linearInit' into development
Merge branch 'development' of github.com:chebfun/chebfun into development