split taxon_concepts_mview to optimise auto complete queries
merge auto complete taxon concept and m taxon concept for simplicity
Revert "merge auto complete taxon concept and m taxon concept for simplicity"

This reverts commit 5d1474f789bbbbd68a76935ce4b70716e793dbee.
taxonomic_position in new mview to allow for different sorting
fixed the specs
removed unused method
matches start from 3 chars
further simplified the query and fixed indexes
Merge branch 'turbo_auto_complete' into develop