The sindex query for string indices are now looked up using digest.
The corresponding code for string values has been removed for
optimization purposes.
[UDF] bugfix - AER-2175. Fix bug which causes UDF transactions to never timeout on server side.
[UDF] bugfix - AER-2434  Introduces lazy ondisk commit for aerospike:update() call from Lua.
It is not done at the end of transaction.
Merge branch 'master' of github.com:citrusleaf/aerospike-server
Move the mod-lua pointers forward
Merge branch 'master' of github.com:citrusleaf/aerospike-server

Conflicts:
	modules/asmalloc
[UDF] - AER-2434 Fix LDT code to work with lazy ondisk commit for aerospike:update() call from Lua.
Fix asmalloc reference
fix lua-core and mod-lua references
Merge branch 'master' of github.com:citrusleaf/aerospike-server
AER-2434 [UDF] Ignore bin delete failure when bin does not exist.
- Reduce severity of few warning messages when bin is not found
Preliminary security placeholders.
Merge branch 'master' into security
[Sindex GC Enhancement] Adding histograms and stats in sindex gc
[Sindex] Sindex gc list creation now works with a constant batch size under pimd lock.
AER-2434 [UDF] Enhance the parameter and validation check for udf_record/udf_aerospike
Merge branch 'master' of github.com:citrusleaf/aerospike-server
mod-lua Merge from upstream
Move mod-lua in partiy with upstream
[SINDEX] GC now allocs elements of garbage lists in chunks of 20. And
keep 20*10 allocation in cache.