[Release] dnscrypt installer for asuswrt

So to solve all the problems with installing dnscrypt with entware (or similar) then setting up various scripts to handle dnscrypt-proxy starting up including the ntp issue, I made my own installer for dnscrypt-proxy.

Requirements:
- ARM or MIPSEL based ASUS routers
- asuswrt-merlin firmwares or compatible
- jffs support and script enabled

Incompatibilities:
- No known issue

Current features:
-...

[Release] dnscrypt installer for asuswrt