Avoid loading of jquery.i18n and messages until trigger clicked

Use RL for trigger tooltip messages to avoid using jquery.i18n just
to display the triggers. Reordered dependencies so that messages
are loaded for the setting panels and ime menu.

Change-Id: Ic9518f7b63699542deb02a413e03c28344c99fa4

i18n/en.json

@@ -11,8 +11,6 @@
 "ext-uls-display-settings-fonts-tab": "Fonts",
 "ext-uls-display-settings-title-short": "Display",
 "ext-uls-display-settings-desc": "Set language used for menus and fonts.",
-"ext-uls-select-language-settings-icon-tooltip": "Language settings",
-"ext-uls-undo-language-tooltip-text": "Language changed from $1",
 "ext-uls-language-settings-title": "Language settings",
 "ext-uls-language-settings-apply": "Apply settings",
 "ext-uls-language-settings-cancel": "Cancel",
@@ -47,6 +45,5 @@
 "ext-uls-input-disable-notification-undo": "Undo",
 "ext-uls-input-disable-notification-info-personal": "You can enable the input tools at any time from the language settings.",
 "ext-uls-input-disable-notification-info-interlanguage": "You can enable the input tools at any time from the language settings next to the language list.",
-"ext-uls-language-settings-applying": "Applying...",
-"ext-uls-language-settings-preferences-link": "More language settings"
+"ext-uls-language-settings-applying": "Applying..."
 }