for the faq - Eclipse associations

[Bill van Melle]

In
http://apache-pivot-users.399431.n3.nabble.com/Assign-wtkx-to-xml-editor-on-eclipse-td916608.htmlyou
said you'd add instructions to the FAQ for setting file associations
in
Eclipse.  I didn't find anything about that in the current FAQ, so had to do
a web search, where I found the aforementioned thread.