bug fix
Merge branch 'master' of https://github.com/KipperThrower/wwiizt

Conflicts:
	src/main/java/pl/wwiizt/search/service/SearchEngineTest.java
	src/main/java/pl/wwiizt/vector/model/Hint.java
	src/main/java/pl/wwiizt/vector/model/IndexRecord.java
	src/main/java/pl/wwiizt/vector/service/VectorSearchService.java