huststore release 1.0

This is an interim release before 1.1, with important bug fixes and a few new features:

• hustmq & hustmq ha: support redelivery in server side.
• hustmq ha: support "queue_hash" (similar as "ip_hash")
• hustdb ha: implement high-consistence API for db query ( get2, hget2, zscore2)
• hustdb ha: fix bug on gen_table.py