allow no query is defined in function score, default is match all
allow origin not set, defaults to "now" for date fields, exception for all other types
remove default scale for geo fields
upgrade to jackson 2.2.3
[Docs] Added an added[0.90.4] flag to the disk based allocator
[DOCS] Tidied up function score
[DOCS] Tidied up various doc formatting errors
Replaced count api with search (search_type=count) in RecoveryWhileUnderLoadTests checks

This way we get the logging of all the shards we searched on
RecoveryWhileUnderLoadTests: added output of all shards stats in case of failure

Added wait to see if the problem will eventually get fixed or not in case of failure
Copy slow in wrapped comparator even if root doc is the first doc in the
segment.

We missed to copy the slot if the root doc is the first doc in the
segment.

Closes #3706