Merge pull request #27 from metalelf0/master

Add vroom_rspec_version to fix crash when use_colors == 0 on rspec 1.x
Add clear screen for use with Vimux
Add support for spring
Merge pull request #29 from j1wilmot/master

Add clear screen functionality when using vimux
Merge pull request #30 from therod/spring-support

Add support for spring
Add Zeus support, smartly decide to use bundler or zeus

refs skalnik/vim-vroom#28
Mention that the default value for zeus is 1 in the doc
Update for Vimux 1.0.0
Merge pull request #38 from skalnik/vimux-v1

Update for Vimux 1.0.0
Merge pull request #35 from eMxyzptlk/zeus_support

Add Zeus support, smartly decide to use bundler or zeus