copy test dirs for zk tests like in 5x

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LUCENE-4558: Make CompressingStoredFieldsFormat more flexible (merged from r1411262 and r1411264).


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SOLR-4086: Refactor DIH - VariableResolver & Evaluator

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SOLR-4086: remove tabs

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SOLR-4086: fix dateformat evaluator unit test

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eclipse speedups from shai: ignore ant build directories

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SOLR-4086: fix residual problems with DateFormatEvaluator

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SOLR-4075: A logical shard that has had all of it's SolrCores unloaded should be removed from the cluster state.

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SOLR-4088: New and improved auto host detection strategy for SolrCloud.

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SOLR-4088: Format code and remove tabs

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raise the test zk client timeout

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SOLR-3970: SystemInfoHandler now exposes more details about the JRE/VM/Java version in use (merge r1411495)

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raise zk client timeout for this test

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SOLR-3602: Update ZooKeeper to 3.4.5 

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eol-style fix

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SOLR-4034: Check if a collection already exists before trying to create a new one.

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SOLR-4008: add Raintung Li to CHANGES for SOLR-4009

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SOLR-4034: remove tabs

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clean up static fields in test base class

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Fix test-help: tests.slow is true by default.


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