Blade 2.2 release

New features of blade quantification system version 2.2:

1. Add fund management function to support the addition of fund management strategy above the basic strategy of type 1,2,3-59. Please refer to the best practice

2. In the basic setting part of the production strategy, the service charge increases the fixed (per time) function. If checked, the set service charge will be charged for each transaction regardless of the trading volume, which can meet the collection of some markets / brokers per time and some fixed collection per unit. If the unit price is fixed, then the unit price is fixed. See the basic settings in the new version of the user guide for details.

3. In the extended setting part of the production strategy, the function of "forced closing in case of variety name change" is added

4. Revised some small bugs in data production and interface