Adding cask task for go-agent and go-server

Removing unnecessary link renaming

Removing the target alone when linking the app
Upgrade node to 0.10.29
Merge pull request #5385 from vinkla/fix-5352

Adding cask task for go-agent and go-server
Merge pull request #5389 from vinkla/fix-5388

Upgrade node to 0.10.29
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Casks/node.rb