Merge pull request #161 from delano/delano/next

Add unique index validation and update indexing term `scope_class`

Merge pull request #156 from delano/fix/database-logger

Fix middleware registration and add reconnect! method

Merge pull request #145 from delano/release/v2.0.0.pre17

[#V2] Release v2.0.0.pre17

Merge pull request #130 from delano/rel/next

Update changelog for v2.0.0-pre16

Merge pull request #103 from delano/feature/102-module-based-autoload…

…able-extensions

Feature #102: Module-based autoloadable extensions

Merge pull request #101 from delano/100-autoloading-pre-refactor

Rename TimeUtils to TimeLiterals for clarity

Merge pull request #99 from delano/feature/next

Update changelog for 2.0.0.pre13 release

Merge pull request #89 from delano/feature/next

Add changelog entry and migrating guide for v2.0.0-pre12

Merge pull request #87 from delano/feature/86-relationsips-api

Refactor relationships API and improve documentation

Merge pull request #83 from delano/delano/pre8

Tidying for release prep