[RELEASE] Released version 1.5-dev5

Released version 1.5-dev5 with the following main changes :
    - [BUG] standard: is_addr return value for IPv4 was inverted
    - [MINOR] update comment about IPv6 support for server
    - [MEDIUM] use getaddrinfo to resolve names if gethostbyname fail
    - [DOC] update IPv6 support for bind
    - [DOC] document IPv6 support for server
    - [DOC] fix a minor typo
    - [MEDIUM] IPv6 support for syslog
    - [DOC] document IPv6 support for syslog
    - [MEDIUM] IPv6 support for stick-tables
    - [DOC] document IPv6 support for stick-tables
    - [DOC] update ROADMAP file
    - [BUG] session: src_conn_cur was returning src_conn_cnt instead
    - [MINOR] frontend: add a make_proxy_line function
    - [MEDIUM] stream_sock: add support for sending the proxy protocol header line
    - [MEDIUM] server: add support for the "send-proxy" option
    - [DOC] update the spec on the proxy protocol
    - [BUILD] proto_tcp: fix build issue with CTTPROXY
    - [DOC] update ROADMAP file
    - [MEDIUM] config: rework the IPv4/IPv6 address parser to support host-only addresses
    - [MINOR] cfgparse: better report wrong listening addresses and make use of str2sa_range
    - [BUILD] add the USE_GETADDRINFO build option
    - [TESTS] provide a test case for various address formats
    - [BUG] session: conn_retries was not always initialized
    - [BUG] log: retrieve the target from the session, not the SI
    - [BUG] http: fix possible incorrect forwarded wrapping chunk size (take 2)
    - [MINOR] tools: add two macros MID_RANGE and MAX_RANGE
    - [BUG] http: fix content-length handling on 32-bit platforms
    - [OPTIM] buffers: uninline buffer_forward()
    - [BUG] stream_sock: fix handling for server side PROXY protocol
    - [MINOR] acl: add support for table_cnt and table_avl matches
    - [DOC] update ROADMAP file
diff --git a/VERSION b/VERSION
index 5aafee1..6587f9f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5-dev4
+1.5-dev5