add spring support to groovyUtilProvider
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#	new file:   pom.xml
#	new file:   src/main/java/cn/sotou/grabber/pipe/exception/NoPipeUtilFoundException.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/exception/PipeUtilException.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/exception/ScriptGrammarException.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/interpreter/PipeCommand.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/interpreter/PipeCommandBuilder.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/interpreter/PipeInterpreter.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/interpreter/ReferenceReplacer.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/interpreter/ScriptComment.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/interpreter/ScriptSentence.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/provider/BuiltinUtilBuilder.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/provider/BuiltinUtilProvider.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/provider/IUtilProvider.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/provider/PipeUtilProvider.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/BasePipeUtil.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/PipeConstant.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/PipeSupport.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/PipeUtil.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/Get.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/JsonPath.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/JsonToXml.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/JsoupSelect.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/ShellExec.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/Split.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/StringGenerator.java
#	new file:   src/main/java/cn/sotou/grabber/pipe/util/builtin/XPath.java
#	new file:   src/main/resources/grab.properties
#	new file:   src/test/java/cn/sotou/grabber/pipe/interpreter/PipeInterpreterTest.java
#	new file:   src/test/resources/grab.properties
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#	modified:   .gitignore
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