update server.xml features
now using java_buildpack web_xml_modifier.rb
borrowed from java_buildpack web_xml_modifier.rb
dropped extra 'end'
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
Remove unnecessary /tmp directory since 1) it isn't used by any of the
tests, and 2) it's specific to *nix based OSes anyway.
Merge branch 'master' of https://github.com/cloudfoundry/ibm-websphere-liberty-buildpack
Merge pull request #74 from programsam/fix-hardcoded-temp

Remove unnecessary /tmp directory
update server.xml features
Merge branch 'master' of https://github.com/cloudfoundry/ibm-websphere-liberty-buildpack
mongo service integration
Add support for server.xml files with include elements
bringing forward web_xml_modifier tests
Merge pull request #75 from pradine/master

Add support for server.xml files with include elements
Merge pull request #76 from stopyro/master

update server.xml features.
Added missing xml snippet files, tweaked newlines to pass tests
Merge pull request #77 from jgawor/mongodb

mongo service integration
Standardized file header