* Prepare 2.8.8 release.

* fix(Conflict): Header conflict

* * fix knowledge cron compatibility php < 5.4 and check api configuration

* Update documentation

* fix(instance): Export with filter

* fix(HTPL): Export with filters

* fix(HTPL): Export with filters(trap)

* fix(Engine): cfg export with filter

* fix(export): add dependency injector

* fix(brokercfg): export with filter

* Correct make html warning/error for EN documentation

* fix(login): Remove duplicate $_GET["autologin"] in test

* Allow to use "min" in url with autologin - #5338

* fix(style): Coding style

* fix(filters): Filters on HG and CG export

* Fix typos in Enabled/Disabled filters (#5251)

* fix(export): Wrong parameters for several exports

* fix(export): wrong parameter for export HG

* Clarify documentation of centreon clapi authentication

* 5611 improve centreon documentation (#5612)

* Add notice label to restart server after disabled selinux

* Move installation documentation chapters in correct order

* Fix french typo in install chapter

* fix(doc): Add Launch services

* Activate services at system startup

* fix(doc): Reset installing poller

* fix(useless): Remove useless construct

* Add release note for Centreon Web 2.8.15

* fix(RtDowntime): Missing instantiation of objects host and service

* Correct typo

* fix(PDO): Missing colon for PDO

* fix(listHost): Wrong parameter

* doc(release note) : Add empty release note for the 2.8.18

* Add missing paragraph in documentation of installation for Centreon ISO el7 FR

* fix(form): JQuery function forget

* Add release note for Centreon Web 2.8.18

* Add notice for ISO availability

* fix(front): render link in detailed page, comments and downtimes

* fix(lib): add linkify lib to rendre links

* test(acceptance): add acceptance tests for link on service output

* test(acceptance): add acceptance tests for comments

* Update URI.feature

* doc(release note) : Add empty release note for the 2.8.19

* Security Fix : SQL injections on Ldap Parameters page

* update Centreon web 2.8.6 release notes

* improve documentations

* fix(style):Using if instead of ternary

* fix(doc): Remove header

* fix(error): Missing }

* fix(query): Wrong utilisation of query

* fix(space):Missing space

* fix(function) replace split

* fix(php) fix mktime is_dst

* fix(php) function __construct

* fix(php) clean magic quotes

* fix(php) clean reference

* fix(php) function __construct

* fix(php) style

* fix(php) constructor

* fix(php) php tags

* Add notice for 64bits support only

* Correct typo in doc

* Correct FR chapter to add a new remote poller

* Correct EN chapter to add a new remote poller

* Correct typo

Refs: #6056

* Fix filter bug in adding views and sorting views.

Refs: #6085 #5974

* fix(clapi) return error when object filtered does not exist

When $res->fetch() brings nothing, $listName is undefined and generates this warning :
PHP Warning:  in_array() expects parameter 2 to be array, null given in /usr/share/centreon/www/class/centreon-clapi/centreonCentbrokerCfg.class.php on line 411
So I suggest to initialize it as an empty array before.

* feat(css) add loading css

Administration guide (Broker configuration section)

* Add CURLOPT_SSL_ to bypass certificat

* feat(kb) add ignore ssl certificate option

* fix(admin): add default value for broker option

* fix(downtime) fix host group with acl

* fix(downtime) fix poller with acl