1. Add the deltmp option to control whether to delete intermediate results.

1. Add -u option to control whether to output uppercase sequences after polishing.
2. Update minimap2 to version 2.22-r1101.
3. Use Paralleltask to submit, control, and monitor jobs.
4. The output log now includes NextPolish version.
5. Add documents about polishing using HiFi data.

This version is fully compatible with the results of the previous version and only including a few minor changes:

1. Delete reads containing N bases.
2. Fix some known bugs, including #50, #58, #59.

1. Fix some minor bugs, including #34.
2. Optimize polishing using long reads, and slightly improve the polishing accuracy.
3. Change some default value of some parameters.

Fix two bugs #30 and #31.

Fix two minor bugs, fully compatible with the results of the previous version.

1. Optimize polishing using PacBio CLR reads, which will produce higher accuracy results than before.
2. Fix one minor bug.

1. Fixed two segment fault bugs.

1. Add support for python3.
2. Add a new module for polishing using NanoPore long reads, which will produce higher accuracy results than before.
3. Fix some minor bugs.

1. Fix a small bug.
2. Change the default mapper minimap2 to bwa for short reads.
3. Add task 5 for polishing using long reads only.