Added missing touchMulti V8 binding.
Added missing touchMulti V8 binding.

Change-Id: I3e7e5268ec1f1c3da3f6ba3d87e1da3a85a85e86
Reviewed-on: http://review.couchbase.org/29395
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>
Reviewed-by: Mark Nunberg <e7d42768707bf23038325b0b68d4b577e5f6064a@haskalah.org>

Bloutiouf/couchnode,couchbase/couchnode,actano/couchnode,Bloutiouf/couchnode,corbinu/couchnode,corbinu/couchnode,kshmir/couchnode,actano/couchnode,GannettDigital/couchnode,jess-sheneberger/couchnode,KenanSulayman/couchnode,ConnectedHomes/couchnode,ConnectedHomes/couchnode,jess-sheneberger/couchnode,Bloutiouf/couchnode,KenanSulayman/couchnode,brett19/couchnode,GannettDigital/couchnode,corbinu/couchnode,jess-sheneberger/couchnode,KenanSulayman/couchnode,couchbase/couchnode,kshmir/couchnode,ConnectedHomes/couchnode,Bloutiouf/couchnode,actano/couchnode,jess-sheneberger/couchnode,brett19/couchnode,kshmir/couchnode,couchbase/couchnode,couchbase/couchnode,KenanSulayman/couchnode,GannettDigital/couchnode,brett19/couchnode,ConnectedHomes/couchnode