Added new configstring() method that returns the current configuration.
Cleanup of some code, adding of method to return current config.
Guardian->instance communication cleand up, with terminating character \0
Renamed sendline to sendlines with some comment removal.
Added current-config and other pdns_control options to documentation.
Allow overriding of SYSCONFDIR, LOCALSTATEDIR from recursor Makefile

Fixes #734.
improve udp query statistics
keep statistics for tcp queries and queries with do bit
add qtype to unauth-queries statistics
Add clang compiler
Now uses send/recv wrapper to handle exceptions and connector rebuild
Merged CoProcess into pipeconnector
Added endl to log messages in send/recv wrapper
Merge pull request #904 from cmouse/travis-clang

Add clang compiler
Merge pull request #905 from cmouse/remotebackend-pipe-connector

Remotebackend pipe connector
Merge pull request #891 from mind04/stat

improve query statistics
Test suite for unix connector
Test suite for unixconnector
Fixed incorrect use or errno
Fixed coverity issues