Moved linkExists() code into WikiEngine. englishplurals matching goes there too.
Moved linkExists() code into WikiEngine.
englishplurals matching goes there too.


git-svn-id: 6c0206e3b9edd104850923da33ebd73b435d374d@621887 13f79535-47bb-0310-9956-ffa450edef68

tateshitah/jspwiki,tateshitah/jspwiki,tateshitah/jspwiki,tateshitah/jspwiki