Add mysql-plugin
Add mysql-plugin

Signed-off-by: Andreas Fleig <e85e832e00ffb69c900dd6dadaef1d8c508f90e6@pivotal.io>

kkellner/cli-plugin-repo,cloudfoundry-incubator/cli-plugin-repo,guidowb/cli-plugin-repo,guidowb/cli-plugin-repo,cloudfoundry-incubator/cli-plugin-repo,brybwy/cli-plugin-repo,kkellner/cli-plugin-repo,guidowb/cli-plugin-repo,kkellner/cli-plugin-repo,cloudfoundry-incubator/cli-plugin-repo,brybwy/cli-plugin-repo,guidowb/cli-plugin-repo,brybwy/cli-plugin-repo,cloudfoundry-incubator/cli-plugin-repo,brybwy/cli-plugin-repo