Merge remote-tracking branch 'yarg.github/master' into github

Conflicts:
	core/test/sample/incomes/IncomesTest.java

README.md

@@ -5,6 +5,6 @@ Provided by Haulmont Tech.
 
 This is a simple library for fast report creation
 
-You can see first sample of usage in /core/test/sample/IncomesTest.java
+You can see first sample of usage in [IncomesTest](/core/test/sample/IncomesTest.java)
 
 To be continued...