Merge pull request #159 from anykeyh/v0.9

v0.9

V0.8 (#124)

* Fix TimeInDay issues
* Fix issue when using DISTINCT with JOIN in models with custom SELECT
clause defined AFTER the joins.
* Fix mistake in spec and add specs
* Add changelog; update shard
* Add seed command in the CLI
* add `or_where` feature
* Fix FTS to remove ambiguous clauses
* Fix issue with nilable belongs_to which cannot be saved when set to nil
* Add RFC3339 support while converting string to time
* Fix caching with belongs_to
* Add colorize parameter to Clear::SQL::Logger module
* Migration: Add datatype conversion in add_column and alter_column methods
* Migration: Update migration add_column operation to allow contraints, nullable
and default value
* Update to latest version of pg gem
* Fix ambigous column name in with_xxx method for belongs_to relation
* Add possibility to have nulls first and nulls last in `order_by` method
* WIP on a SQL parser
* Add the possibility to convert from Array(JSON:Any)
* Fix misc typos

Merge pull request #143 from anykeyh/v0.7.2

migration to crystal 0.31

Merge branch 'master' of github.com:anykeyh/clear

Move to v0.7

v0.6

- Release of 0.6; See CHANGELOG.md for all the changes

Connection pool (#55)

* Add connection pool
* Add spec about connection pool
* Go to v0.5

V0.4 (#51)

Fix version to 0.3.1

Prepare migration to crystal v0.27 (#44)

* Migrate to Crystal 0.27
* Add crystal version tag in shard.yml
* Temporarily disable `crystal-coverage` in development dependencies.