Themes install endpoint: new endpoint to install themes
Fixing a bogus require
Theme delete endpoint: created and endpoint to delete a theme
Removing some unneeded properties
Theme install endpoint: fixing error handling
Theme Install / Delete: improving error handling
Plugin Delete Endpoint:  do not delete an active plugin

The WordPress dashboard does not allow one to delete an active plugin,
neither then should the API.
Theme delete endpoint: do not delete active theme

The WordPress dashboard does not allow one to delete an active theme,
neither then should the API.
Merge branch 'master' into theme-installs
replace deprecated clean_url() with esc_url()

see http://codex.wordpress.org/Function_Reference/clean_url
Merge pull request #1239 from loganrosen/patch-1

replace deprecated clean_url() with esc_url()
Increase CSS specificity for Contact Forms in widgets
Site Icon: fix typo in module description
Site Icon: add basic instructions in module description

See #1232
Update translation files.
Merge pull request #1246 from Automattic/theme-installs

Theme installs
Site Logo: Add backwards-compatible functions for themes using the original unprefixed template tags.

See: https://github.com/Automattic/jetpack/pull/956
Merge pull request #1247 from Automattic/site-logo-back-compat

Site Logo: Add backwards-compatible functions for themes using the origi...
Site Logo: Ensure 'jetpack_the_site_logo' filter works regardless of being in the Customizer, or if a logo is even set.
Merge pull request #1264 from Automattic/fix-the-site-logo-filter

Site Logo: Ensure 'jetpack_the_site_logo' filter works regardless of bei...