An attempt to emulate Unix grep using Python, as part of a learning exercise.

--Help--
./grep.py -h

implements the following options:
-n : Print the pattern match along with line numbers.
-r : Performs pattern match recursively.
-i : Performs the match ignoring the case of the pattern.
--binary : Peforms the pattern match in Binary files.

Features Implemented:
--Configuration file.
--Logging.