Bug in roots_request_filter()

This function affects the dashboard as well and breaks product filtering in WooCommerce 2.15 (not sure what other versions). Adding && !is_admin() should fix it.
Merge pull request #1013 from lainga9/patch-1

Bug in roots_request_filter()
Fix comment log out title echo
Merge pull request #1015 from leoj3n/comment-title-fix

Fix comment log out title echo
Merge branch 'master' of git://github.com/roots/roots
Merge remote-tracking branch 'upstream/master' into roots-master