Feature/rpc logger

[cbellot000]

2 new methods in Session:
handle_events_with_file_logger(self, file_path, verbosity_level=1):
"""Adds an event handler of type file_logger server side.
Events will then be caught and forwarded to the file stream.
Parameters
----------
file_path : str
verbosity_level : int
0, 1 or 2
"""
start_emitting_rpc_log(self):
"""Adds a signal emitter to the session. This emitter will catch all incoming rpc calls.
Adding a handler will enable the logging (
use :func:Session.handle_events_with_file_logger()).
"""

[codecov]

Codecov Report

Merging #660 (3ae0e5c) into master (1bc0fea) will decrease coverage by 0.10%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #660      +/-   ##
==========================================
- Coverage   88.60%   88.49%   -0.11%     
==========================================
  Files          71       71              
  Lines        8081     8091      +10     
==========================================
  Hits         7160     7160              
- Misses        921      931      +10