add remarks as per email comments
remove duplicate items and merge some definition when needed
Merge pull request #18 from yjacolin/outputformat

Thank you for cleaning up this!
Some small fixes to the outputformat page
fix typo in version
Added documentation for the labelcache_map_edge_buffer metadata in the web document (#20)
displaying attributs in text/plain format with a GetFeatureInfo request is not documented
Merge pull request #21 from yjacolin/map_web_wms_items

displaying attributs in text/plain format with a GetFeatureInfo request ...
add GitHub notes to doc development guide
update how often live site is updated
add note about Github commit RSS feed for docs
add GitHub notes
add reference to docs GitHub sub-project
add missing git document
Added index entries to the dynamic charting document (mapserver/mapserver#4001) and added another valid parameter set for CHART_SIZE_RANGE
Added documentation for geomtransform centroid in the style document
Removed mapfile/variable_sub and updated mapfile/index and cgi/runsub accordingly (#22)
Marked layer type annotation as deprecated in the layer document (#23)
Updated the FAQ to avoid using layer type annotation (#23)
Updated the mapscript documentation on layer type annotation deprecation (#23)