Merge pull request #303 from francisco-dlp/DOC_foldable_code

Add buttom to hides the prompts nd output in the html documentation
Merge pull request #291 from to266/ENH_component_active_pixel

Enh component active pixel
Merge updated gh-pages.py from IPython
Automatic style corrections courtesy of autopep8.
Merge branch 'Update_ghpages' into 0.7.1