Revert "Protection work & remove unused methods from Base64Coder"

This reverts commit 3f40c1b373f2076eaed4beaffcdb74a4ddc84c3a.

Conflicts:
	src/main/java/com/volumetricpixels/politics/group/Group.java
	src/main/java/com/volumetricpixels/utils/io/Serialization.java

Signed-off-by: DziNeIT <dzineit@live.co.uk>