Format
Add -fPIC
Format; Base64 has several bugs remain unfixed; Removed Tune and TestTune for non-standard interface and flawed code style.
Merge branch 'master' of https://github.com/Rocaloid/RUtil2

Conflicts:
	src/Misc/Base64.c
	src/Misc/Base64.h
	test/TestBase64/main.c