adds docs for index_create, index_drop, and index_list
add body for index_drop
docs for get_all
docs for between
lore fixes
fix bad regression 665 test
Merge branch 'next' into sindex_docs

Conflicts:
	test/rql_test/src/regression/665.yaml
get docs validating
changes for code review
fixes validation problems
add forgotten .run
increasing the tcp accept backlog due to it being unreasonably low
Merge branch 'next' into sam_no_ptr_bag