port checkstyle/codenarc warning removal
GROOVY-5851: wasted work in SimpleGroovyClassDocAssembler
added missing AnnotationConstantExpression#toString()
GROOVY-5862: Pretty toString() for AnnotationConstantExpression
GROOVY-4637: XmlSlurper Unable to Access Attributes with Same Name but in Different Namespaces
Change version number to 2.0.7-SNAPSHOT
GROOVY-5858: "string".count('') fails
Merge branch 'GROOVY_2_0_X' of github.com:groovy/groovy-core into GROOVY_2_0_X
GROOVY-5858: "string".count('') fails (oops, fix typo)
GROOVY-3394 - public api documentation for entire groovy.util.slurpersupport package - especially GPathResult
Happy New Year!
GROOVY-5761 - getBytes for GString
GROOVY-5868 - ConfigObject is unexpectedly no longer Cloneable
use "clone.configFile = configFile" instead of "clone.configFile = new URL(configFile.toString());" because the clone of the backing map is shallow anyway
removed unnecessary import
GROOVY-5877: Provide a flag for the groovyc ant task to control whether it searches the classpath for source files (prefactoring work to clean up some flags that weren't being set properly and a couple of typos)
GROOVY-5877: Provide a flag for the groovyc ant task to control whether it searches the classpath for source files
GROOVY-5867: xml:lang attribute appears to break StreamingMarkupBuilder >= 2.0.6
 GROOVY-5879: combining the default namespace and normal namespaces with StreamingMarkupBuilder causes issues
GROOVY-5872: Null values cannot be assigned to fields which type use a generic type

Conflicts:
	src/test/groovy/transform/stc/FieldsAndPropertiesSTCTest.groovy