Merge branch '7911-update-appmonitor-client' into 'master'

public_html/appmonitor/classes/appmonitor-checks.class.php

public_html/appmonitor/classes/appmonitor-client.class.php

public_html/appmonitor/classes/validateparam.class.php

public_html/appmonitor/classes/validateparam.class.php.md

public_html/appmonitor/classes/validateparam.settings.php

...c_html/appmonitor/classes/validateparam.settings.php.dist

public_html/appmonitor/index.php

...ic_html/appmonitor/plugins/apps/iml-appmonitor-server.php

public_html/appmonitor/plugins/apps/wordpress.php

public_html/appmonitor/plugins/checks/apacheprocesses.php

public_html/appmonitor/plugins/checks/cert.php

public_html/appmonitor/plugins/checks/diskfree.php

public_html/appmonitor/plugins/checks/exec.php

public_html/appmonitor/plugins/checks/file.php

public_html/appmonitor/plugins/checks/hello.php

public_html/appmonitor/plugins/checks/httpcontent.php

public_html/appmonitor/plugins/checks/loadmeter.php

public_html/appmonitor/plugins/checks/mysqlconnect.php

public_html/appmonitor/plugins/checks/pdoconnect.php

public_html/appmonitor/plugins/checks/phpmodules.php