Merge branch 'master' into eugene-matvejev-patch-2

Author: eugene-matvejev

README.md

@@ -25,5 +25,5 @@ calc.addBytes(0x01, 0x02) -> returns 0x03
 
 calc.removeBytes(0x00, 0x01) -> returns 0x00 as there where no bytes
 calc.removeBytes(0x06, 0x02) -> returns 0x04 as 0x02 bytes been delete removed from 0x06
-calc.removeBytes(0x02, 0x06) -> returns 0x02 as 0x06 bytes wasn't presented in 0x02
+calc.removeBytes(0x02, 0x06) -> returns 0x00 as 0x06 bytes contained 0x02 bytes, which been removed from origin 0x02
 ```