Revert ClojureScript version to the latest version that works with Om 0.8.0-rc1.
Revert ClojureScript version to the latest version that works with Om 0.8.0-rc1.

Nek/chestnut,Jobava/chestnut,jacqt/chestnut,malloryerik/chestnut,jacqt/chestnut,plexus/chestnut,Nek/chestnut,neverfox/chestnut,Jobava/chestnut,malloryerik/chestnut,neverfox/chestnut,Jobava/chestnut,plexus/chestnut,malloryerik/chestnut,Nek/chestnut,neverfox/chestnut