[Fix Bug 869141, Fix Bug 874931] add mozilla.org and cdn style, script, and data: CSP for tabzilla
Merge pull request #486 from Sancus/homepageredux

add mozilla.org and cdn style, script, and data: CSP for tabzilla
add 'self' for csp style-src
Merge pull request #487 from glogiotatidis/homepageredux-tests

Fix tests for new template.
[bug 864955] Public search.