Testimonial CPT: allow for pagination in testimonial archive. fixes #themes2626; fixes #premiumthemes633

Merges r103720-wpcom.
Likes: bump cachebuster to pick up new CSS (with fixed padding for RTL).

Merges r103766-wpcom.
Merge commit 'd90b463'
Omnisearch: remove pre-mp6 CSS

Props Jeremy Herve <jeremy@tagada.hu>
Authored on Sun Aug 10 15:05:03 2014 +0000
https://github.com/Automattic/jetpack/commit/002d259

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This merges the following commits:
    - https://github.com/Automattic/jetpack/commit/002d259

Merges r103751-wpcom.
Merge commit 'eba45b8'
Merge branch 'master' of https://github.com/Automattic/jetpack
Merge pull request #1041 from Automattic/merge-08252014

Merge 08252014