Minor changes

v0.6.2

Update version and README.

Minor changes

Remove _on_cancel callback as useless, write tests, fix bugs.

Trailing stops

You can make "trailing" any type of order, even simple limit order can be trailing.
Current implementation of trailing stops is not stable, so we will be pleased to your little help to us.

Fix many bugs

v0.5.3

Update README.md, example.py and version.

Fix some bugs

Fix the bug when supervisor placed and cancelled same orders infinitely.

Optional disabling supervising and improve stability

v0.5.0

Update README and version.

Set up logging

v0.4.3

Cunfigure logging. Update publish and build files.

Float prices

Do not use Decimal prices

Fix some bugs

Fix bugs in websocket api connector.

Managing position size on the account

Added features to set and maintain position size. For more details see README and example.py