PostGIS docset

* generated by a script: https://github.com/drewda/postgis-docset
* from original source at: http://postgis.net/docs/manual-2.1/
Update Hammerspoon docset to 0.9.5
Fix author name
GDAL docset
Merge pull request #196 from drewda/postgis-docset

PostGIS docset
Merge pull request #197 from Hammerspoon/master

Update Hammerspoon docset to 0.9.5
Merge pull request #198 from canautumn/master

GDAL docset
Processed docsets/GDAL/GDAL.tgz
Processed docsets/Hammerspoon/Hammerspoon.tgz
Processed docsets/PostGIS/PostGIS.tgz