- fix setting angle_color or dihedral_color
- ramp_new: exception handling on argument parsing


git-svn-id: https://pymol.svn.sourceforge.net/svnroot/pymol/trunk/pymol@4014 52281bc4-8910-0410-b0fa-f78e12efc825
shortcut and auto-completion refactoring


git-svn-id: https://pymol.svn.sourceforge.net/svnroot/pymol/trunk/pymol@4015 52281bc4-8910-0410-b0fa-f78e12efc825
Exit on error with "-y" flag


git-svn-id: https://pymol.svn.sourceforge.net/svnroot/pymol/trunk/pymol@4016 52281bc4-8910-0410-b0fa-f78e12efc825
Merge upstream svn