DOCS-641 Geospatial
DOCS-1147 and DOCS-1206 text search

DOCS-1206 ulimits

Add note to Keyword Search Tutorial to link to Text Search

DOCS-1147 text index sharded cluster and replica sets and reorg

draft of the text-search usage

fix information about hyphens and copy edits

added more info

DOCS-1147 text search
DOCS-1013  agg operator
DOCS-968 within in match agg  operator
DOCS-1177: text search documentation merge
DOCS-1237 tutorial for push operation w modifiers
merge: 2.4 aggregation changes
DOCS-641: geo merge
DOCS-949  aggregation operator concat
DOCS-974 min and null values in agg
merge: aggregation concat operator
DOCS-1105 sort w limit and other optimization
DOCS-1070 geoNear
merge: DOCS-974 and DOCS-1105
merge: DOCS-1070
fix configsvr details and add version info
edits and intra site porting
DOCS-1214: hipaa not hippa
DOC-995: removing example from glossary.
build: adding support for a staging environment