bc/mp - Made gem runner proxy split its output on new lines. Gems tha…

…t had multiple matches (e.g. 'gdata') would return both gems in a single blog of text. This would cause find_remote_gem to erroneously match the first gem listed rather than the correct one.

lib/geminstaller/gem_runner_proxy.rb

@@ -30,7 +30,9 @@ def run(args = [], stdin = [])
       end
       output_lines = @output_listener.read!
       output_lines.push(exit_status) if exit_status
-      return output_lines
+      output_lines.collect do |line|
+        line.split("\n")
+      end.flatten
     end
 
     def create_gem_runner