Upgrade to latest dependencies

testng-foundation-1.13.3

[maven-release-plugin] copy for tag testng-foundation-1.13.3

Finish conversion to Java 7

• Add tool chain to ensure compilation with JDK 7
• Replace Java 8 dependencies with Java 7 versions

Fix bug in getMarkedClass() - typo in class name reference

ListenerChain.getMarkedClass() - Search for LinkedListeners annotation, not the LinkedListener marker

Logger is no longer required; fix compilation issues

testng-foundation-1.12.1

[maven-release-plugin] copy for tag testng-foundation-1.12.1

Initial revisions to support Java 7

• Set maven.compiler source and target version properties
• Replace Java 8 Optional with Google Guava Optional
• Revise implementation and declarations to replace default and static interface methods
• Update documentation

Add support for IExecutionListener to ListenerChain

• ListenerChain now supports attaching listeners that implement IExecutionListener. Note that this support can only be activated via the service loader, as the notification for start of execution fires long before we get around to processing @LinkedListeners annotations.

Fix issues with multi-word path names

• Upgrade to Java Utils 1.7.3 to acquire the fix for handling file paths that contain spaces

Add artifact collection for configuration method failures

• Configuration method failures now trigger automatic test artifact capture
• Add object and method synchronization to fix a few thread-safety issues

Import fix for UncheckThrow bug

• Upgrade to Java Utils 1.7.2 to acquire the fix for the UncheckedThrow utility class

Specify Java version via project properties

• Switch Java version specification from maven-compiler-plugin to project properties