Update for mysql (#27)
Update for mysql (#27)

* Travis.yml update for mysql

* test with mysql

* reset for a good testing

* added mysql to test matrix

* fix before_install script location

* Update before_install.sh

* Travis.yml update for mysql

* test with mysql

* reset for a good testing

* added mysql to test matrix

* fix before_install script location

* small enhancements

janis91/ocr,janis91/ocr,janis91/ocr,janis91/ocr