Unit tests for octoprint.util.RepeatedTimer (cherry picked from commit 7362067)
Unit tests for octoprint.util.RepeatedTimer
(cherry picked from commit 7362067)

nickverschoor/OctoPrint,ryanneufeld/OctoPrint,eliasbakken/OctoPrint,bicephale/OctoPrint,beeverycreative/BEEweb,MaxOLydian/OctoPrint,foosel/OctoPrint,nickverschoor/OctoPrint,CapnBry/OctoPrint,JackGavin13/octoprint-test-not-finished,MaxOLydian/OctoPrint,Jaesin/OctoPrint,MoonshineSG/OctoPrint,eliasbakken/OctoPrint,dansantee/OctoPrint,bicephale/OctoPrint,Javierma/OctoPrint-TFG,beeverycreative/BEEweb,leductan-nguyen/RaionPi,MaxOLydian/OctoPrint,Salandora/OctoPrint,nickverschoor/OctoPrint,Jaesin/OctoPrint,shohei/Octoprint,shohei/Octoprint,CapnBry/OctoPrint,JackGavin13/octoprint-test-not-finished,eddieparker/OctoPrint,Jaesin/OctoPrint,beeverycreative/BEEweb,dansantee/OctoPrint,dansantee/OctoPrint,Javierma/OctoPrint-TFG,Salandora/OctoPrint,senttech/OctoPrint,Salandora/OctoPrint,foosel/OctoPrint,eddieparker/OctoPrint,CapnBry/OctoPrint,nickverschoor/OctoPrint,masterhou/OctoPrint,JackGavin13/octoprint-test-not-finished,leductan-nguyen/RaionPi,Salandora/OctoPrint,ryanneufeld/OctoPrint,eliasbakken/OctoPrint,shohei/Octoprint,foosel/OctoPrint,Jaesin/OctoPrint,MoonshineSG/OctoPrint,ryanneufeld/OctoPrint,shohei/Octoprint,MoonshineSG/OctoPrint,beeverycreative/BEEweb,ryanneufeld/OctoPrint,eddieparker/OctoPrint,Javierma/OctoPrint-TFG,JackGavin13/octoprint-test-not-finished,senttech/OctoPrint,foosel/OctoPrint,bicephale/OctoPrint,masterhou/OctoPrint,leductan-nguyen/RaionPi,bicephale/OctoPrint,shohei/Octoprint,Javierma/OctoPrint-TFG,MoonshineSG/OctoPrint,leductan-nguyen/RaionPi,senttech/OctoPrint,CapnBry/OctoPrint,masterhou/OctoPrint,senttech/OctoPrint