Implemented unbuffered output (#75)

* Unbuffered output. closes #51.

* fixed black

* added missing io import

* added missing sys import

bsb/reporting.py

@@ -1,6 +1,7 @@
-import warnings, base64
+import warnings, base64, io, sys
 
 warnings.filterwarnings("once", category=DeprecationWarning)
+sys.stdout = io.TextIOWrapper(open(sys.stdout.fileno(), "wb", 0), write_through=True)
 
 _verbosity = 1
 _report_file = None