Added read and write methods for arrays of Streamables to Util
Treating props ending in "xml" as XML config file
Listed resolvers individually in ivysettings.xml
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Changed src version to 1.7 in build.xml
Updated deps in ivy.xml
Updated deps in ivy.xml
Added target "publish" to build.xml
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Update TestNG in pom.xml to match the version used in the Ant build.