Fix namecoinizeDomain

The namecoin domain is only the last thing before .bit.
Add support for TLSA querying

Use with

```
	$ dig TLSA @localhost -p 5333 _443._tcp.domain.bit
```
Adds DANE/TLSA support, updates libs, fixes many issues

+ DANE/TSLA support in oldDNS (almost closes #3)
+ Improved ANY record resolution
+ Improved EDNS support
+ Fixed 'sudo grunt example' not working (Fixes #5)
+ Fixed uncaught exceptions (Fixes #1 and #2)
+ Updated many dependencies
+ Default logging level is "info" now when run via systemd
+ Misc. code fixes and improvements.
Merge remote-tracking branch 'rakoo/master' into dev

Also made significant changes to the structure of dns.coffee.

Conflicts:
	src/lib/dns.coffee
	src/lib/globals.coffee
Added NO_OLD_DNS option to 'dns.oldDNSMethod'. Fixes #2