Updating HAProxy snapshot documentation v1.5-dev23 generated by haproxy-dconv v0.3.1-14

8317b28 [RELEASE] Released version 1.5-dev23
f51658d MEDIUM: config: relax use_backend check to make the condition optional
Updating HAProxy stable documentation v1.5-dev23 generated by haproxy-dconv v0.3.1-14

8317b28 [RELEASE] Released version 1.5-dev23
f51658d MEDIUM: config: relax use_backend check to make the condition optional
62ba870 DOC: fix fetching samples syntax
226071e MEDIUM: http: wait for the first chunk or message body length in http_process_body
dad3d1d MINOR: http: add the function "del-header" to the directives http-request and http-response
8bf60a1 DOC: fix typo
45ad91e DOC: Update "language" documentation
ad90351 MINOR: http: Add the "language" converter to for use with accept-language
0e82b92 DOC: fix a few config typos.
c1ad52e MINOR: ssl: add ssl_fc_unique_id to fetch TLS Unique ID
702d44f MEDIUM: proxy: support use_backend with dynamic names
65ce613 MINOR: pattern/cli: Update used terms in documentation and cli
f21be32 DOC: lowercase format string in unique-id
5b16df7 DOC: document "get map" / "get acl" on the CLI
b7729c9 MINOR: pattern: forbid dns resolutions
d32079e MINOR: doc: Update the documentation about the map and acl
9860c41 MINOR: acl/pattern: Acl "-M" option force to load file as map file with two columns
3534d88 MINOR: pattern/acl: Each pattern of each acl can be load with specified id
9eec0a6 MAJOR: auth: Change the internal authentication system.
2f49d6d MINOR: sample: add hex converter
653dcd6 DOC: fix a typo on http-server-close and encapsulate options with double-quotes
84310e2 MINOR: sample: add a rand() sample fetch to return a sample.
610f04b MINOR: config: add global directives to set default SSL ciphers
7e31273 MINOR: config: make the stream interface idle timer user-configurable
f522f3d BUG/MEDIUM: stats: the "lastsess" field must appear last in the CSV.
65ad6e1 MINOR: http: capture.req.method and capture.req.uri
4d5b2e5 DOC: add some information on capture.(req|res).hdr