PLD: add google analytics only for beta.ona.io, closes #915
PLD: move sticky scroll to cljs and add test
PLD: remove redundant has-offset
PLD: use sel1
PLD: convert split panel to cljs and add test
PLD: rename zebra.js to ganalytics.js
Merge pull request #918 from onaio/915-ganalytics

add google analytics and migrate js to cljs
WM: Added media list on dataset page
WM: Upload button added
WM: List-images for media files
WM: Non-highlightable dropdown menus; closes #739
WM: Accordion togglers, open/closed state
WM: Closed stated hides content
WM: Sideblock and accordion max-heights
WM: Responsive heights for datasetnav blocks
WM: Hover state tests, navbar max-width
WM: Accordion togglers pseudo:checked
WM: Checkbox toggling and color states
WM: Scrollable togglable media list
WM: Uploaded file display and form