fix strip style for bubble charts, line and scatter plots
improved color and style of line/marker
result of running run.py process, publish.py test, publish.py publish on modified matlab exception scripts
Fixed 'url' keys from being allowed to pass through run.py.

(todo, better fix might be to add an exception-url key instead)
Ran publish.py test and publish to complete clean up.
clean up strip style comment and matlab-line-style colors
add filenames for new matlab examples
add filename
add strip style comment
results of running  run.py, matlab_exceptions, publish.py test and publish.py publish on modified matlab scripts
Merge branch 'matlab_doc_cleanup' of https://github.com/plotly/documentation into matlab_apidoc_fixes
results from running run.py process scripts, matlab_exceptions, publish.py test, publish.py publish on modified matlab examples
Merge pull request #44 from plotly/matlab_doc_cleanup

Matlab doc cleanup