Disable text selection in buttons (#557)

Plus, prevent instant rejection of promises in the `noEarlierThan` helper
7 jobs for dev in 5 minutes and 2 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test Build Static
passed #542480
Test_N_Build

00:03:41

 
  Build Docker Images
passed #542481
Nginx:Staging

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passed #542482
Node:Staging

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  Deploy
passed #542486
Pub:Staging-HL

00:00:08

passed #542484
Pub:Staging-HX

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passed #542485
Staging:HL

00:00:08

passed #542483
Staging:HX

00:00:08