now using java_buildpack web_xml_modifier.rb
borrowed from java_buildpack web_xml_modifier.rb
dropped extra 'end'
bringing forward web_xml_modifier tests
Added missing xml snippet files, tweaked newlines to pass tests
Standardized file header
added missing web_root_existing_params.xml test data block
Added missing xml test block
Fixed capitalization
older Ruby version compatibility
Merge pull request #82 from pjmorris/master

Spring auto-reconfiguration changes to web_xml_modifier