Inspired by PR 54056 I looked for thread-safety issues with HashMap in our code - nothing major found

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merge recent fixes from Compress' tar package

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one more fix from Compress

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PR 54374: support status code 307 redirects in <get>

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another fix from commons - tar doesn't use specified encoding when reading GNU long names

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re-use a bunch of temporary arrays - merge from Compress

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PR 53437prevent ssh tasks from prompting for kerberos username/password under Java 7

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PR 54026 Zip task on <mappedresources> that excludes certain files by way of the mapper results in a NullPointerException

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2013

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fix indentation

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port Tomcat's logic for setting JAVA_HOME to an script - PR 52632

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PR 54090 Depend task does not handle invokeDynamic constant pool entries - java.lang.ClassFormatError: Invalid Constant Pool entry Type 18

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Base64Converter not properly handling bytes with MSB set (not masking byte to int conversion). PR 54460

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improve performance when reading non zip64 zip files, merge from commons compress, based on patch by Robin Power

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don't search beyond the start of the archive

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removing Perforce Ant tasks

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add suppresssystemout attribute to optionally make sshexec silent PR 52070

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fix test error happening under Windows @ Jetbrains see http://teamcity.jetbrains.com/viewType.html?buildTypeId=bt133

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fix error in testDifferentDrive under Windows @ jetbrains

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size comparator was vulnerable to integer overflows.  PR 54623

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