zone2lmdb and lmdb-backend regression tests
first baby steps to dnssec in lmdb-backend
import dnssec records in lmdb database
get NSECx direct from backend and use it for lmdb-backend
get RRSIGs direct from backend and use it for lmdb-backend
store lmdb metadata in zone record
fix NSEC in lmdb-backend
unswap ttl and IN in saxfr output
put lmdb-backend dnssec support behind lmdb-experimental-dnssec switch
Use YaHTTP instead of CURL in remotebackend
Partial implementation of remotebackend http connector using yahttp
Complete implementation of httpconnector
Remove CURL and REMOTEBACKEND_HTTP
Support new RESTful methods
Add some sanity checks
Update YaHTTP from upstream (fixes several bugs)
reinstate, optional, bindbackend hybrid mode operation
add hybrid mode regression tests
Integrate HACKING into README
Merge pull request #1493 from zeha/hacking

Integrate HACKING into README