Rev3112, Allow user rules based on auth address 

Rev2169 

Merge pull request HelloZeroNet#984 from imachug/privatekey Don't ask user for privatekey if file can be signed with auth_privatekey

Version 0.5.5, Rev2081, Lack of JS notification 

Upadte changelog 

Rev2003, Fix dbQuery exception in verbose mode 

Rename feed_following to feed_follow_num 

Fix BUG in HelloZeroNet#813 (HelloZeroNet#816) 

Version 0.5.0 

Update README-zh-cn.md (HelloZeroNet#618) * Update README-zh-cn.md * Update README-zh-cn.md * Update README-zh-cn.md * Update README-zh-cn.md * Update README-zh-cn.md