[Feature] Multithread handle writeable event @huifeidexingyuner #32
[Bugfix] Fix sign broadcast repeated in destroy_threadpool() #31
[Bugfix] Fix when config line is empty will case access unvalid memory #34
[Bugfix] Fix localtime unthread safe question #37

[Feature] add max client idle time to release idle client
[Feature] add buildin mapping to view ehttp inner info
[Feature] add HttpJsonHandler to support a class hander
[Bugfix] fix when link is broken, ehttp receive SIGPIPE sign will exit problem.

• [bugfix] Fix the bug when accept fail, will cause core
• [bugfix] Fix field is not case-insensitive bug

Features:

• [feature] Support get http client ip #4
• [feature] Support multipart data #5

This version is a bio version, use single thread to handle message