* Throw error on non-string table comment
* add unit tests for all dialects
* removed non-valid comments retyping to ''
* Change dockerode version
* reverted dockerode version locking
* Tests for setting comment on table for postgresql, mysql and oracle
* No tests for sqlite as it does not seem to support comments
* No tests for mssql as it can not be tested simply using sql comparison
* fixed table alter attribute order. (first, after)
* add test cases, alter table position with comment.
* add real database test cases.
* after, first tests only mysql or mariadb.
* Added support for custom foreign key name
* Update unit test for #1311
* Fix TableCompiler::foreign to respect previous behavior + typo
* Add dialect specific unit tests
* Fixed comment
Actually trying to trigger travis to run tests with latest travis configuration... (maybe it just doesn't run tests against merged branch..)
* Added support for altering columns
* Add mysql dialect key for alter (modify)
* Added tests for .alter()
* Updated dialects for .alter() on column
* .alter() for mssql and tests
* Added an error for sqlite3 alter column
Sqlite does not support alter column at all
* Implemented schema alter column support for postgresql
* Added unit test for alter column and fixed postgres implementation
* Add test case for adding multiple columns at once (oracle check)
* Try upgrading CI mysql / postgres and distro
* Disabled adding multiple columns test from oracle
* Fixed node 0.12 test compatibility
* Fixed review comments
Beefed up transaction implementation, still needs tests
and cleanup of nested transaction queues.
Left todo:
- Fix commented out tests
- Fix oracle driver's transactions
