updated PostGIS
updated scala.rst
secure env documentation
remove postgis
updated Postgis
updated php-extensions
Build Sample List Updated
Merge pull request #43 from OneRedOak/master

Build Samples List Updated
Merge pull request #42 from vidyar/postgis_branch

Postgis branch
Added section on Elastic Beanstalk integration
Merge pull request #44 from anowak/master

Added section on Elastic Beanstalk integration
Update for RabbitMQ Samples
Merge pull request #45 from OneRedOak/master

Update for RabbitMQ Samples
Added Links to Build Samples from Language Help
Merge pull request #46 from OneRedOak/master

Added Links to Build Samples from Language Help
Added sections on Ruby and Python

Also, reorganized the content, so the language-specific sections flow
more naturally.
Corrected repo link to point to the correct account
Added documentation for Node.js and Java
Merge pull request #47 from anowak/master

Documentation for Python, Ruby, Node.js and Java
Addition of Node Sample (Standalone) App