Add block to put other script tags in.
Add block to put other script tags in.

This is for compatibility with scripts that load other scripts
out of LAB js control (as tinyMCE does).

--HG--
extra : rebase_source : 00e7bc6b2e7606cf543a48518f0b0578b912c76f

SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange,SRabbelier/Melange