V1.51 - Improved lightbox and popup files. Nicer CSS, fonts and layouts. Improved some of the JS. This is not quite production ready.
V1.51 - Production API to use.
V1.4 - Lightbox, half way there.
(cherry picked from commit 949cd90)
V2.1 - New API and extended features.
(cherry picked from commit bc27aca)
V2.1 - New API and extended features.
(cherry picked from commit bc27aca)
V2.1 - New API and extended features.
(cherry picked from commit bc27aca)
V2.1 - New API and extended features.
(cherry picked from commit bc27aca)
V2.1 - New API and extended features.
(cherry picked from commit bc27aca)
V2.1 - New API and extended features.
(cherry picked from commit b402be6)
V2.1.2 - Minor CSS changes and XHR re-factor.
(cherry picked from commit 7f46a3f)
V2.1.2 - Runtime background instead of extension background. This guarantee the event page is loaded before making the call.
(cherry picked from commit 1de74d3)
V2.1.3 - Share shrunken content on social sites. (Untested)
V2.1.3 - Share shrunken content on social sites. (Untested)
V2.1.4 - Share shrunken content on social sites.
Merge branch 'master' into development

Conflicts:
	css/lightbox.css
	css/popup.css
	manifest.json