[RELEASE] Released version 1.6-dev5

Released version 1.6-dev5 with the following main changes :
    - MINOR: dns: dns_resolution structure update: time_t to unsigned int
    - BUG/MEDIUM: dns: DNS resolution doesn't start
    - BUG/MAJOR: dns: dns client resolution infinite loop
    - MINOR: dns: coding style update
    - MINOR: dns: new bitmasks to use against DNS flags
    - MINOR: dns: dns_nameserver structure update: new counter for truncated response
    - MINOR: dns: New DNS response analysis code: DNS_RESP_TRUNCATED
    - MEDIUM: dns: handling of truncated response
    - MINOR: DNS client query type failover management
    - MINOR: dns: no expected DNS record type found
    - MINOR: dns: new flag to report that no IP can be found in a DNS response packet
    - BUG/MINOR: DNS request retry counter used for retry only
    - DOC: DNS documentation updated
    - MEDIUM: actions: remove ACTION_STOP
    - BUG/MEDIUM: lua: outgoing connection was broken since 1.6-dev2 (bis)
    - BUG/MINOR: lua: last log character truncated.
    - CLEANUP: typo: bad indent
    - CLEANUP: actions: missplaced includes
    - MINOR: build: missing header
    - CLEANUP: lua: Merge log functions
    - BUG/MAJOR: http: don't manipulate the server connection if it's killed
    - BUG/MINOR: http: remove stupid HTTP_METH_NONE entry
    - BUG/MAJOR: http: don't call http_send_name_header() after an error
    - MEDIUM: tools: make str2sa_range() optionally return the FQDN
    - BUG/MINOR: tools: make str2sa_range() report unresolvable addresses
    - BUG/MEDIUM: dns: use the correct server hostname when resolving
5 files changed