Minor typos
Chapter 3: auth.wiki custom model section
Chapter 3: it's 'wiki-enabled app'
... setting resolve to False ...
remove redundancy, thanks Sasa
added **{} ntation
qdb and Expose
minor edit
fixed spacing in convert
edited intro
more acknowledgements
fixed comment->post
fixed more issues, thank you Erwin Olario
spell check of diffs, thanks Joanthan
lots of edits and niphlod patch
improved references
removed duplicate session
small corrections
fixed plugin_comments shots
fixed bug in virtual field description, thanks Niphlod