Unittests for Utf8 serialization by serialzer.
Changed directory name to lowercase.
Refactoring of utf8 serialization unit tests.
Implementation of utf8 serialization.
uint8 serialization unit tests.
Refactoring tests for uint8.
Implementation of uint8 serialization.
uint16 serialization unit tests.
Added implementation of uin16 serialization.
uint32 serialization unit tests
Added uint32 serialization implementation.