[pmwiki-users] Parentheses are valid URL characters

[Roman]

Parentheses are valid URL characters so $UrlExcludeChars should be
changed to '<>"{}|\\\\^`[\\]\''

Examples of URLs (without the above change anchor is ended before
opening parenthesis):
* http://kb.palmone.com/SRVS/CGI-BIN/WEBCGI.EXE?New,Kb=PalmSupportKB,ts=Palm_External2001,Case=obj(36541)
* http://msdn2.microsoft.com/en-us/library/ms131334(d=ide).aspx

Roman