Merge "Warn users when installing on a 32-bit system"

diff --combined includes/installer/i18n/qqq.json
index 5214c22,30eb5ee..a5c6790
--- 1/includes/installer/i18n/qqq.json
--- 2/includes/installer/i18n/qqq.json
+++ b/includes/installer/i18n/qqq.json
@@@ -95,6 -95,7 +95,7 @@@
        "config-no-cli-uploads-check": "CLI = [[w:Command-line interface|command-line interface]] (i.e. the installer runs as a command-line script, not using HTML interface via an internet browser)",
        "config-brokenlibxml": "Status message in the MediaWiki installer environment checks.",
        "config-suhosin-max-value-length": "{{doc-important|Do not translate \"length\", \"suhosin.get.max_value_length\", \"php.ini\", \"$wgResourceLoaderMaxQueryLength\" and \"LocalSettings.php\".}}\nMessage shown when PHP parameter <code>suhosin.get.max_value_length</code> is between 0 and 1023 (that max value is hard set in MediaWiki software).",
+       "config-using-32bit": "Warning message shown when installing on a 32-bit system.",
        "config-db-type": "Field label in the MediaWiki installer followed by possible database types.",
        "config-db-host": "Used as label.\n\nAlso used in {{msg-mw|Config-missing-db-host}}.",
        "config-db-host-help": "{{doc-singularthey}}",
@@@ -329,8 -330,8 +330,8 @@@
        "config-nofile": "Used as failure message. Parameters:\n* $1 - filename",
        "config-extension-link": "Shown on last page of installation to inform about possible extensions.\n{{Identical|Did you know}}",
        "config-skins-screenshots": "Radio button text, $1 is the skin name, and $2 is a list of links to screenshots of that skin",
 -      "config-skins-screenshot": "Radio button text, $1 is the skin name, and $2 is a link to a screenshot of that skin, where the link text is {{mw-msg|config-screenshot}}.",
 -      "config-screenshot": "Link text for the link in {{msg-mw|config-skins-screenshot}}",
 +      "config-skins-screenshot": "Radio button text, $1 is the skin name, and $2 is a link to a screenshot of that skin, where the link text is {{msg-mw|config-screenshot}}.",
 +      "config-screenshot": "Link text for the link in {{msg-mw|config-skins-screenshot}}\n{{Identical|Screenshot}}",
        "mainpagetext": "Along with {{msg-mw|mainpagedocfooter}}, the text you will see on the Main Page when your wiki is installed.",
        "mainpagedocfooter": "Along with {{msg-mw|mainpagetext}}, the text you will see on the Main Page when your wiki is installed.\nThis might be a good place to put information about <nowiki>{{GRAMMAR:}}</nowiki>. See [[{{NAMESPACE}}:{{BASEPAGENAME}}/fi]] for an example. For languages having grammatical distinctions and not having an appropriate <nowiki>{{GRAMMAR:}}</nowiki> software available, a suggestion to check and possibly amend the messages having <nowiki>{{SITENAME}}</nowiki> may be valuable. See [[{{NAMESPACE}}:{{BASEPAGENAME}}/ksh]] for an example."
  }