* Now image and video modals width and height will fallback to "auto" instead of 300x200. Allows proper image visualization in modals when there's no attachment metadata.
* Move background-image in gifv modal to the computed property videoStyle
fixes#750
* fix: update to latest sapper
fixes#416
* fix error and debug pages
* requestIdleCallback makes column switching feel way nicer than double rAF
* add export feature
* add better csp info
* workaround for sapper sub-page issue
* clarify in readme about exporting
* fix now config
* switch from rIC to triple raf
* style-loader is no longer used
* update theming guide
Carlos Fernández
Nolan Lawson
sgenoud