Fixing incorrect ref links
Altering the wording around the arcsde extension by adding a link to the readme file.
Merge pull request #804 from RobertDenis/documentation-arcsde

Documentation: arcsde extension
Merge pull request #802 from travislbrundage/docs-fixes

Fixing incorrect ref links
Java 7 dev environment requirement
fix link
Altering the wording on the shp2pgsql page as requested. Used uppercase DBNAME consistently throughout as well.
Tweaking the wording and adding code blocks to the documentation for shp2pgsql.
Added instructions for externalizing the GeoWebCache cache directory
Merge pull request #806 from tbarsballe/wardocs

Added instructions for externalizing the GeoWebCache cache directory
Adding page for Oracle extension
Merge branch 'master' of github.com:boundlessgeo/suite
Corrected Basic Dev Tools
Removing even more references to old installation path
Merge pull request #808 from travislbrundage/docs-fixes

Corrected Basic Dev Tools
oracle java 7 install settings
Remove references to Java 6 performance advice
sample html page for geoexplorer iframe snippet
Fixed broken ArcSDE Readme link
Merge pull request #810 from tbarsballe/docfixes

Fixed broken ArcSDE Readme link