updates to use Sequelizer 0.0.5
CHANGELOG: update unreleased changes
README: add warning about setting collation on database
Cdmv4Loader#files => #files_of_interest to load files in proper order
Loader#headers_for: possible breakage for Vocab, fix for CDMv4
Loader#schemas: lists all schemas fed to search-path
Loader#table_name: qualifies table with first schema in search-path
Loader#create_schema_if_necessary: creates schema in mssql or postgres
Loader#slow_load: now respects the search-path
CDMv4Loader#create_{tables,indexes}: no more migrations, using methods instead
remove migrations for CDMv4
loader: drop debug statements
Overhaul the loader classes
CLI: support more class_options for DB arguments
Merge branch 'feature/schematize' into develop
schemas: remove vocabulary schemas
Loader: create_tables/indexes raises error
Loader: squash bugs from mssql changes
CHANGELOG: support for SQL Server
Version: bump to 0.0.5