* 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
* make tests faster by logging in directly
* downgrade testcafe
* Revert "downgrade testcafe"
This reverts commit 0f78f5ef63f25b6428de2faba476a353a338c695.
* try a delay
* the delay does not do anything
* disable concurrency in testcafe
* make setup script less noisy
* try transparency of 2?
* Revert "the delay does not do anything"
This reverts commit 438b3519a4e0c325e89f0c2a0eff6a7a4ae11ebd.
* try a delay of 400ms
* okay fine delay of 1s
* try concurrency of 4 again
