Merge "Add namespace restrictions to Special:Block and API"

diff --combined languages/i18n/qqq.json
index 069224f,6f006c9..a2f1c48
--- 1/languages/i18n/qqq.json
--- 2/languages/i18n/qqq.json
+++ b/languages/i18n/qqq.json
@@@ -1352,7 -1352,7 +1352,7 @@@
        "prefs-editor": "Used in [[Special:Preferences]], tab \"Editing\" ({{int:prefs-editing}}).\n\n{{Identical|Editor}}",
        "prefs-preview": "Used in [[Special:Preferences]], tab \"Editing\".\n{{Identical|Preview}}",
        "prefs-advancedrc": "Used in [[Special:Preferences]], tab \"Recent changes\".\n{{Identical|Advanced options}}",
 -      "prefs-advancedrendering": "Used in [[Special:Preferences]], tab \"Appearence\".\n{{Identical|Advanced options}}",
 +      "prefs-advancedrendering": "Used in [[Special:Preferences]], tab \"Appearance\".\n{{Identical|Advanced options}}",
        "prefs-advancedsearchoptions": "Used in [[Special:Preferences]], tab \"Search options\".\n{{Identical|Advanced options}}",
        "prefs-advancedwatchlist": "Used in [[Special:Preferences]], tab \"Watchlist\".\n{{Identical|Advanced options}}",
        "prefs-displayrc": "\"Display\" is a noun that specifies the kind of \"options\". So translate as \"options about display\", not as \"display the options\".\n\nUsed in [[Special:Preferences]], tab \"Recent changes\". The display options refer to:\n* {{msg-mw|Recentchangesdays}}\n* {{msg-mw|Recentchangescount}}",
@@@ -2811,6 -2811,7 +2811,7 @@@
        "ipb-sitewide": "A type of block the user can select from on [[Special:Block]].",
        "ipb-partial": "A type of block the user can select from on [[Special:Block]].",
        "ipb-pages-label": "The label for an autocomplete text field to specify pages to block a user from editing on [[Special:Block]].",
+       "ipb-namespaces-label": "The label for an autocomplete text field to specify namespaces to block a user from editing on [[Special:Block]].",
        "badipaddress": "An error message shown when one entered an invalid IP address in blocking page.",
        "blockipsuccesssub": "Used as page title in [[Special:Block]].\n\nThis message is the subject for the following message:\n* {{msg-mw|Blockipsuccesstext}}",
        "blockipsuccesstext": "Used in [[Special:Block]].\nThe title (subject) for this message is {{msg-mw|Blockipsuccesssub}}.\n\nParameters:\n* $1 - username, can be used for GENDER",