fix NPE that is thrown in copy to/from if reference is used in properties
remove documentation about information_schema.indices (which is not implemented).
Merge pull request #1025 from crate/l/remove-is.indices-docs

remove documentation about information_schema.indices (which is not impl...
allow custom fulltext analyzer in nested columns
Merge pull request #1028 from crate/h/nested-ft-analyzer

allow custom fulltext analyzer in nested columns
improved docs code block formatting
Merge pull request #1030 from crate/h/docs-formatting

improved docs code block formatting
improved formatting of field lists in docs
Merge pull request #1031 from crate/h/docutils

improved formatting of field lists in docs
minor performance improvements for insert into

 - avoids new Predicate allocation
 - avoids string join + split to extract contents from a map
move fromMapByPath method into StringObjectMaps
documentation: improve readability; line length, indentation, highlighting.
related pull requests: #1036 #1038 #1043
Merge pull request #1044 from crate/l/improve-docu-readability

documentation: improve readability; line length, indentation, highlighti...
added IndexReferenceInfo to hav a notion if index columns

and forbid match on dynamic references
update changes
Merge pull request #1046 from crate/m/match_fix

M/match fix
create predicate documentation for existing predicates
actually execute the examples
refactored match function to predicate
change isAggregate bool to FunctionInfo.Type

in order to also differentiate between Scalar & Predicate