[ADD] 'filename' to set plot name in fig2plotly to be consistent with plotly.m
[ADD] stream_key specification in plotlysetup
[FIX] plotlysetup to use key/value input structure for varargin
[FIRST] plotlyclean
[ADD] plotlyclean to plotlyupdate
[REMOVE] deletion of old MATLAB toolbox plotly
Merge branch 'stream_tokens_setup' into version_update_dev

Conflicts:
	plotlysetup.m
[FIX] typo
[FIX] typo
[ADD] k/w args support for stream_key specification
[FIX] typo