Improve detect method output to identify Liberty application type (WAR,
EAR, JAR, SVR-PKG, SVR-DIR)
Enable java-overlay for JAR files
autoconfiguration for mysql and postgresql databases
Merge pull request #71 from dettlaff/master

Improve detect method output to identify Liberty application type (WAR, EAR, JAR, SVR-PKG, SVR-DIR) and enabled java-overlay for JAR files
Merge pull request #73 from jgawor/db-autoconfig

autoconfiguration for mysql and postgresql databases
Merge branch 'master' of https://github.com/cloudfoundry/ibm-websphere-liberty-buildpack