Sphinx optimization hack - 
suport indexing of dynamic attributes as sphinx match optimizations.
#PLAT-1323 #time 1d
left over
Work with split instead of regex.
CR updates.
#time 1h
shouldn't been committed.
Add is set to ignore warning.
Test
Merge pull request #1179 from kaltura/IX-9.16.0-Sphinx

Ix 9.16.0 sphinx