WiFiDog 1.3.0:

* Add delta traffic stats (wifidog#211)
* Add config options for popular servers (wifidog#78, wifidog#203)
* Add SNI support for SSL (wifidog#226)
* Add option to save pid file (wifidog#217)
* Fix build with MUSL (wifidog#221)
* Fix wolfSSL detection for --enable-cyassl configure option (wifidog#224)

fix bugs

Add domain whitelist in conf, and auto pass subdomains

First supported version on OpenWRT kamikaze

Update doxygen.cfg.in, fix bugs

Fix incomplete change to make te gateway retry external interface for…

…ever.

Close #321 #332

Fix bug wifidog#238

Fix bug wifidog#65

Added some informations so it compiles on newer OpenWRT's (whiterussi…

…an-rc2)