Move projects to dynver

[octonato]

• [x] Lagom pending on https://github.com/lagom/lagom/pull/1993

• [x] playframework/playframework - https://github.com/playframework/playframework/pull/9929

• [x] playframework/play-slick - https://github.com/playframework/play-slick/pull/526

• [x] playframework/twirl - https://github.com/playframework/twirl/pull/289

• [x] playframework/play-doc - https://github.com/playframework/play-doc/pull/78

• [x] playframework/scalatestplus-play - https://github.com/playframework/scalatestplus-play/pull/226

• [x] playframework/interplay - https://github.com/playframework/interplay/pull/102

• [x] playframework/cachecontrol - https://github.com/playframework/cachecontrol/pull/106

• [x] playframework/play-file-watch - https://github.com/playframework/play-file-watch/pull/56

• [ ] playframework/omnidoc

• [x] playframework/playframework.com

• [x] playframework/play-json - https://github.com/playframework/play-json/pull/380

• [x] playframework/play-ws - https://github.com/playframework/play-ws/pull/357

[octonato]

I will be moving this forward in between tasks and after the 2.13 cycle.

This is to avoid losing track.