Merge pull request #1190 from vpacher/master

added jruby plugin

plugins/jruby/jruby.plugin.zsh

@@ -0,0 +1,4 @@
+# Aliases
+alias jrspec='jruby --debug -S rspec --debug'
+alias jprofile='jruby --profile.api -S rspec'
+alias jexec='jruby -S'