Merge together DataBindingSource commits, minus Spring integration for
now
remove classes no longer used in the latest binding source work
rename SimpleMapBindingSource to SimpleMapDataBindingSource
minor code cleanup
GRAILS-10150 - remove JSONParsingParameterCreationListener
GRAILS-10150 - remove XMLParsingParameterCreationListener
make the JsonReader lenient
add array support to DefaultJsonDataBindingSourceHelper
fix failing tests
remove return statement
GRAILS-10150 - remove params auto marshaling tests
fix failing test
added some javadoc
fix failing test

NestedXmlBindingTests.testBindToArrayOfDomainWithJson was failing.  See https://jira.codehaus.org/browse/GROOVY-6215