Cleaning up CHEBOP class.
Merge branch 'development' of ssh://github.com/chebfun/chebfun into fix-chebgui-IVPs-2
Merge branch 'development' of ssh://github.com/chebfun/chebfun into fix-chebgui-IVPs-2
Merge branch 'development' of ssh://github.com/chebfun/chebfun into fix-chebgui-IVPs-2
changing isPeriodicTech to isTrigTech
adding isTrigTech() at the Chebfun level.
making sure abs() works for trigtech objects.
making sure chebcoeffs of trigufns are chebcoeffs.
making sure cumsum works for all trigfuns.
addBreaks() first converts a trigfun to a chebfun
Renaming solvebvp() to solveBVP(). Closes #1308.
adding polyfit for trigfuns.
Merge branch 'development' of ssh://github.com/chebfun/chebfun into fix-chebgui-IVPs-2
adding a test for polyfit for trigfuns.
Merge branch 'feature-chebgui-periodic' into fix-chebgui-IVPs-2
Merge branch 'hotfix-solveBVP-casing' into fix-chebgui-IVPs-2
Merge branch 'fix-ivpSolverPref-documentation' into fix-chebgui-IVPs-2
fixing a very very small typo.
power method for trigfuns
Creating a separate panel for the IVP solver option.

Also, fixing spacing between the buttons in the option panels.