FAQ: use relative markdown reference to BUGS

Signed-off-by: Tom Grennan <tmgrennan@gmail.com>
README: delete misleading Import instruction

Signed-off-by: Tom Grennan <tmgrennan@gmail.com>
support gopkg.in version suffix

	gitignore - goconfig.v*
	main - use Base(Arg0) in help template

Signed-off-by: Tom Grennan <tmgrennan@gmail.com>