updated crate-admin to 0.9.1
Merge pull request #985 from crate/h/admin091

updated crate-admin to 0.9.1
updated incorrect options in crate usage information
Merge pull request #991 from crate/h/crate-help

crate usage text
replaced SQLAction python doctest with java integration test
added documentation for match function
fix: throw exception while analyzing if a non-indexed or analyzed column is used within grouping, aggregation or sorting

add IndexType property to ReferenceInfo
prepare release 0.40.3
Merge branch '0.40'