* Fixed some of the tests failing with various dialect combinations
* Setup all test databases to run in docker
* Fixed test suite and updated travis to use docker
* Fixed some tests in master and disabled oracle tests while setting everything else to work again
* Changed docker to use latest postgresql alpine image
* Re-enabled all oracledb tests
* Install oracle client libs to oracle server and copy them to travis to make node oracledb package to work
* Disabled random failing oracle tests and added test to show that oracle update in transaction does not seem to work ACID
* Update package.json
* Update package.json
* Fixed linting issues
* Fixed waiting for postgres to use the same DB image that database is using.
* Removed installing oracledb driver in travis if not needed .travis.yml
* Cleaned up package.json more
* Created static name for oracledb container to allow copying files out of it on different docker versions
* Removed webpack from deps
* Introduced abstraction for getting migrations
This would allow a webpack migration source which is compatible with bundling.
* Fixed migration validation with custom migration source
* Fixed issues after rebasing on muti directory PR
* Renamed parameter and fixed error message
* Addressed some PR comments
* Finished comment
* Moved filename extension filtering into fs-migrator
* Added test showing in memory custom migration source
* Cleaned up how to get config
* Fixed failing test
* Hopefully fix tests
* Fix Node.js 10 support in tests
* Added `loadExtensions` parameter to filter which migrations and seeds will be executed
* `loadExtensions` now includes all supported extensions by default
Also added unit tests for modified code
