fix a delay bug caused by data type
fix delay problem
add handle for random sslhandshake error
add some preparation from proxy mode to record/mock mode
fix a bug in writeconfig in modify function
make it only remove related log file without touch output folder
add support to replace content location and location in headers for the server url to mock url.
fix a bug in recover format
Merge branch 'master' of https://github.com/AndurilLi/mightymock