Release 1.3.0

• Backdrop Drush Extension version 1.3.0. (0777e33)
• Update gitignore to ignore lock file. (656db80)
• realease-it config. (b061e99)
• clean package.json (0062b88)
• Trying out release-it. (f4a4c11)
• Try mariadb 10.3. (5320be7)
• Remove dist key from .travis.yml. (b235a4c)
• Helping travis along. (3ca247e)
• Fix ws tests. (c04a23b)
• Fix code syntax in backdrop.drush.inc. (392ffbe)
• Adding tests for drush ws command. (34d37dd)
• Adding drush ws command. (b66f282)
• #213: Add drush version command. (451d2fe)
• #213: Adding tests for drush version command. (09b512b)
• #213: Add drush version command. (aed7c1e)
• Reverting version string. (e326478)
• Merge tag '1.2.0' into 1.x-1.x (179866b)
• Issue #109: Staging folder not being cleared before export. (8b678f4)
• #196: Adding config-set, config-get, sate-set, and state-get commands. (cce247d)
• Issue #109: Staging folder not being cleared before export. (7e650b1)