Release v1.4.0 (go-sql-driver#809)

Version 1.3.0

Release v1.3 (go-sql-driver#517)

* Update CHANGELOG
* README: Removed most recent version and build status

Version 1.2.0

Release v1.2

Version 1.1.0

Merge pull request go-sql-driver#154 from go-sql-driver/v1.1.0

Release v1.1

Merge pull request go-sql-driver#148 from go-sql-driver/v1.0.3

Release v1.0.3

Merge pull request go-sql-driver#110 from arnehormann/legacy-fix

backport of fix in PR 109

minor bugfix release