Fixed marklogic-community#374: hooked in placeholder for app_specific…

… help, added sample code in app_specific

deploy/app_specific.rb

@@ -45,3 +45,33 @@ class ServerConfig
   #   # but it can be called without an environment
   # end
 end
+
+#
+# Uncomment, and adjust below code to get help about your app_specific
+# commands included into Roxy help. (ml -h)
+#
+
+#class Help
+#  def self.app_specific
+#    <<-DOC.strip_heredoc
+#
+#      App-specific commands:
+#        example       Installs app-specific alerting
+#    DOC
+#  end
+#
+#  def self.example
+#    <<-DOC.strip_heredoc
+#      Usage: ml {env} example [args] [options]
+#      
+#      Runs a special example task against given environment.
+#      
+#      Arguments:
+#        this    Do this
+#        that    Do that
+#        
+#      Options:
+#        --whatever=value
+#    DOC
+#  end
+#end

deploy/lib/Help.rb

@@ -1,6 +1,6 @@
 class Help
   def self.usage
-    <<-DOC.strip_heredoc
+    help = <<-DOC.strip_heredoc
 
       Usage:
         ml [ENVIRONMENT] COMMAND [ARGS]
@@ -37,9 +37,20 @@ def self.usage
         settings      Lists all supported settings for a given environment
         test          Runs xquery unit tests against the given environment
         xqsync        Runs XQSync against the given environment
+    DOC
+
+    help += app_specific || ''
+
+    help += <<-DOC.strip_heredoc
 
       All commands can be run with -h or --help for more information.
     DOC
+
+    help
+  end
+
+  def self.app_specific
+    #stub
   end
 
   def self.create