完成Sparql查询构造
Merge branch 'master' of https://github.com/klisly/ontology.git

Conflicts:
	QAOntologyLibrary/logs/ontology.log
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/Constants.java
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/SemanticEngine.java
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/SparqlFactory.java
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/entity/OntoQuery.java
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/entity/OntoTripleMeta.java
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/entity/Triple.java
	QAOntologyLibrary/src/cn/vcg/qa/ontolog/entity/TripleMeta.java
	QAOntologyLibrary/test/cn/vcg/qa/test/OntoQueryGenerateTest.java
	QAOntologyLibrary/test/cn/vcg/qa/test/OntoQueryToSparqlGenerateTest.java