remove \n and <br> since they don't seem to be parsed correctly anymore (bug #25939)

editor/ui/composer/locale/en-US/editor.properties

@@ -34,22 +34,22 @@ IMGFiles=Image Files
 TextFiles=Text Files
 AllFiles=All Files
 SaveFilePrompt=Save changes to 
-BeforeClosing=\nbefore closing
+BeforeClosing= before closing
 QuestionMark=?
 SaveFileFailed=Saving file failed!
 DocumentTitle=Document Title
-NeedDocTitle=Enter a title for the current page.\nThe title identifies the page in the window title and bookmarks.
+NeedDocTitle=Enter a title for the current page.  The title identifies the page in the window title and bookmarks.
 AttributesFor=Current attributes for: 
-MissingImageError=Please enter or choose an image<br>of type gif, jpg or png.
-EmptyHREFError=You must enter or choose<br>a location (URL) to create a new link.
+MissingImageError=Please enter or choose an image of type gif, jpg or png.
+EmptyHREFError=You must enter or choose a location (URL) to create a new link.
 LinkText=Link text:
 EnterLinkText=Enter text to display for the link:
 EmptyLinkTextError=You must enter some text for this link.
 ValidateNumber1=The number you entered (
-ValidateNumber2=) is outside of allowed range.<br>Please enter a number between
+ValidateNumber2=) is outside of allowed range.  Please enter a number between
 ValidateNumber3=and
 MissingAnchorNameError=You must enter a name for this anchor.
-DuplicateAnchorNameError=already exists in this page.<br>Please enter a different name.
+DuplicateAnchorNameError=already exists in this page. Please enter a different name.
 BulletStyle=Bullet Style:
 SolidCircle=Solid circle
 OpenCircle=Open circle