Catch a possible issue where Rails.env is not initialised.

Signed-off-by: Yuri Tomanek <yuri@tomanek.com.au>
Test to see if engine will precompile assets

Signed-off-by: Yuri Tomanek <yuri@tomanek.com.au>
Merge branch 'master' of github.com:Gluttonberg/core
GB installer rake task

Signed-off-by: Yuri Tomanek <yuri@tomanek.com.au>