Update matlab.markdown

The other version was not properly viewable.  Now it is.
Merge pull request #1 from gailrosen/patch-1

Update matlab.markdown
remove unused case
Merge branch 'master' of github.com:mutantturkey/quikr
Merge branch 'master' of github.com:EESI/quikr
Don't escape _'s
parse -h and --help and print out the help message