Allow all kinds of strings as captions
DOC: Add MNE report tutorial
FIX: bug introduced when making parallel. info not compulsory
FIX : plot_from_raw_to_multiple_epochs_to_evoked example
DOC: Add link to the mne report tutorial in the mne-python page
Merge pull request #1466 from mainakjas/report_fix_captions

FIX DOC: Cleanup and tutorial
DOCTESTS: fix errors and simplify tutorial
Merge pull request #1468 from mainakjas/report_fix_doctests

DOCTESTS: fix errors and simplify tutorial
FIX: skip doctests for lines that require xserver
Merge pull request #1469 from mainakjas/report_xserver_issues

FIX: skip doctests for lines that require xserver
FIX: add button to collapse navbar buttons
fix doctest
Merge pull request #1470 from mainakjas/report_collapse_navbuttons

FIX: add button to collapse navbar buttons
update what's new + mailmap
update version number
update gitignore
update version + what's new
update years in license.txt
doc fixes
remove URLError