Merge pull request #106 from ContinuumIO/chdoig/hotfix

Closes #105
Merge pull request #113 from ContinuumIO/chdoig/hotfix

Closes #112
Adding about page
Fix page header
Merge pull request #115 from ContinuumIO/enh/about_page

Adding about page
Icons are smaller, don't overlap.

Changed the icon for data_model.

Fixed icons on index page.
fix datatable js
Merge pull request #120 from ContinuumIO/chdoig/datatable

Closes #121
Merge branch 'master' into chdoig/hotfix
add output ache files to crawl folder