New release

Make indexing warning public

This is a common source of problems, hopefully someone is helped.

Make API parameter name change public

Make new axis functionality official

Patch release

Bump pyqtgraph to 0.11.1

The last patch version of pyqtgraph supports PyQt's line drawing, in
which lines containing NaNs are not drawn at all.

Minor release:

 - internal time uses ns instead of ms
 - invades pandas plotting backend for df.plot() style coding
 - hopefull pyqtgraph 0.11.1+ compatible
 - RMB+drag box zoom

Deploying new package

 - additional Y-axes
 - fixed bug with e.g. float time series
 - fix bug related to large numbers in log scale
 - fix bug with overlays in odd plots (odd plot color)
 - make renko updates work

Fucked up with git pull/push somehow