made whitespace character optional
less loose and more consistent matching
added unit tests for space before linear-gradient and radial-gradient
corrected missing newline
corrected radial gradients and simplified variables
Adding support for .command file ext for bash lang

The default double-clickable executable bash file extension in OS X is
.command. This PR should add bash syntax highlighting to .command files
by default.
Updated by ALF automation.
Merge pull request #8132 from adobe/alf_localization

ALF Automation
Merge pull request #8057 from HighwayChile/highway/issue-8028

made whitespace character optional
Merge pull request #8129 from kethinov/command

Adding support for .command file ext for bash lang