* src/frontends/controllers/ControlMath.C
(latex_misc): Add intop and ointop
* lib/images/math/intop.xpm: New
* lib/images/math/ointop.xpm: Ditto
* lib/images/math/int.xpm: Add box to make the difference to intop clear
* lib/images/math/oint.xpm: ditto
* lib/Makefile.am: add new files
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_4_X@14923 a592a061-630c-0410-9148-cb99ea01b6c8