Add cURL examples for Cloud Databases

author: diane fleming
Cloud Databases sample code (.NET)

.NET Cloud Database sample code.
Samples have been improved - more code

More code was added to give context to each example, including the
creation of objects needed for each example.
Adding further links to Python SDK landing page
Adding links to Node landing page
Auto Scale PHP code sample fixes
Database PHP code sample fixes
Cloud Files PHP code sample fixes
Cloud Images PHP code sample fixes
Cloud LBs PHP code sample fixes
Cloud Monitoring PHP sample fixes
Cloud Queues PHP sample fixes
Cloud Servers minor fixes to PHP code samples
Removing technical terminology from Compute authentication section
Fix watcher log file location in README.
Merge pull request #354 from ycombinator/logfile-in-readme

Fix watcher log file location in README.
Merge pull request #351 from jamiehannaford/node-sdk-page

Adding links to Node landing page
Merge pull request #350 from jamiehannaford/python-sdk-page

Adding further links to Python SDK landing page
Removing echo statements in favour of variables
Merge pull request #352 from jamiehannaford/compute-terminology

Removing technical terminology from Compute authentication section