quick fix
完善语义特征计算
更新classpath
部署log4j
完善语义标注和数据抽取
1. 完善注释
2. 增加区块模式计算
3. 修正分隔符号统计
重构代码
修复bug
restoring lost commits
Merge branch 'master' of https://github.com/galaxyeye/webtincture.git

Conflicts:
	.classpath
	conf/log4j2.xml
	src/org/jsoup/classifier/heuristics/BlockPatternCalculator.java
	src/org/jsoup/classifier/semantic/SemanticFeatureCalculator.java
	src/org/jsoup/classifier/statistics/StatFeatureCalculator.java
	src/org/jsoup/data/extractor/DataExtractor.java
	src/org/jsoup/data/extractor/ProductShowExtractor.java
	src/org/jsoup/data/extractor/ProductSpecExtractor.java
	src/org/jsoup/examples/WebExtractor.java
	src/org/jsoup/locator/MainNavLocator.java
	src/org/jsoup/locator/ProductNameLocator.java
	src/org/jsoup/locator/ProductShowLocator.java
	src/org/jsoup/locator/ProductSpecLocator.java
	src/org/jsoup/nodes/BlockPattern.java
	src/org/jsoup/nodes/BlockPatternTracker.java
	src/org/jsoup/nodes/BlockType.java
	src/org/jsoup/nodes/Document.java
	src/org/jsoup/nodes/DomSegment.java
	src/org/jsoup/nodes/Element.java
	src/org/jsoup/nodes/Node.java
	src/org/jsoup/printer/BlockPatternPrinter.java
	src/org/jsoup/printer/BlockTypePrinter.java
	src/org/jsoup/printer/DomStatisticsPrintVisitor.java
	src/org/jsoup/printer/ExtractedAttributePrinter.java