* adding workspace var (although unused)

Gemfile

@@ -1,3 +1,5 @@
 source 'https://rubygems.org'
 
+workspace = ENV["WORKSPACE"] || "~/workspace"
+
 gem 'ruby-protocol-buffers', '1.2.2'

src/client_container.proto

@@ -95,7 +95,7 @@ message LeaveJamSessionAck {
 
 // target: session:
 // sent by server to let the rest of the participants know a user has joined. 
-// this feels a little off; client could do this?  *shrug* can change.
+// this feels a little off; client could initiate this to other clients, right?
 message UserJoinedJamSession {
     optional string user_id = 1; // this is the user_id and can be used for user unicast messages
     optional string username = 2; // meant to be a display name