Merge branch '_compatible_sml_py3' of gitlab.aip.de:yfournier/myplotlib into _compatible_sml_py3

Conflicts:
	mpl_fig.py
4 jobs for _compatible_sml_py3 in 27 minutes and 17 seconds (queued for 2 seconds)
Name Stage Failure
failed
myplotlib_test_pep8 Test
    "__main__", mod_spec)
File "/usr/lib/python3.4/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/builds/yfournier/myplotlib/test/comp_pep8/__main__.py", line 1, in <module>
from __init__ import *
File "/builds/yfournier/myplotlib/test/__init__.py", line 1, in <module>
from .. import D_HIERARCHY
SystemError: Parent module '' not loaded, cannot perform relative import
ERROR: Job failed: exit code 1
failed
myplotlib_import_network_latex_tkagg Test
    reply = self.treat_new_sync_figure(request.content)
File "/builds/yfournier/myplotlib/test/network/serverside/myplotlib/mpl_server.py", line 120, in treat_new_sync_figure
+ '(' + str(datas) + ', ' + str(kwargs) + ')')
NameError: name 'datas' is not defined
Traceback (most recent call last):
File "test_com_nogl.py", line 26, in <module>
fig1.update(x_range=[-2, 2],y_range=[-2, 2])
AttributeError: 'NoneType' object has no attribute 'update'
ERROR: Job failed: exit code 1