split user impersonation into partial template
moved repositories to runbooks dropdown
moved repository assets to runbooks folder
cleanup asset names
moved default values into input placeholder
fix for missing option description
pass current_user
added undefined check to <%- foo %> helper
renamed runbooks view to RunCommand
added 'run command' to nav
fixed tab name
Merge branch 'master' of github.com:chetan/bixby-manager