Set version to 1.5-0-dev
for #218 Domain class updates
for #218 Add xml/yaml support and tests
for #218 GUI changes for error-handlers
for #218 core changes to support failure handlers

capture and relay node failure reports to listeners correctly when
executing error handler steps for workflows
for #218 Add errorhandler in application code
for #218 documentation for error handlers
for #218 keepgoing errorhandlers: core support

and app domain class updates
for #218 gui support for keepgoing errorhandler
for #218 xml/yaml for errorhandler keepgoing
for #218 Update docs for keepgoingOnSuccess
for #218 add api functional test
Deleting eclipse project files as they are generated by Gradle / Grails
Merge branch 'development' into newbuild

Conflicts resolved:
	core/build.gradle
	plugins/build.gradle
	rundeck-launcher/build.gradle
	rundeckapp/application.properties
	rundeckapp/pom.xml
	version.properties
Fix #221 potential divide by zero
WIP: add workflow step execution
Rename CommandInterpreter to NodeStepExecutor
Package rename
Move node step exec impls to package
javadoc touchup