Move source encoding from Repl into Interpreter.
Move source encoding from Repl into Interpreter.

Add also lineno correction for SyntaxError.

myint-archive/bpython,thomasballinger/old-bpython-with-hy-support,aktorion/bpython,kdart/bpython,hirochachacha/apython,kdart/bpython,wevial/bpython,aktorion/bpython,wevial/bpython