[#186] Updated the Hide Admin Tool Bar plug-in to v1.6.1.
[#199] Upgraded Akismet plug-in to v3.0.0.
[#199] Upgraded ACF plug-in to v4.3.7 for WP 3.9 compatibility.
[#198] Upgrade WP to v3.9.
Merge pull request #201 from akvo/feature/upgrades

WP and plug-in upgrades
Merge branch 'develop' of https://github.com/akvo/akvo-web into feature/64_Help&Support

Conflicts resolved in:
	code/license.txt
	code/wp-includes/images/crystal/license.txt