Update comments in example config for PHP doc spec
Change strings in example config to single quotes

Change strings in the example configuration to use single quotes to
reduce PHP parsing.
Set TDS protocol version before database connection

Add feature to set the TDS protocol version used when the FreeTDS
library is being used to make database connections.
Update config variable names for consistency

* Change configuration variable name $dsn to $netIdDatabaseDsn for
  consistent naming of database variables.
* Change configuration variable name $netIdDatabaseTDSVer to
  $netIdDatabaseTdsVer to match camelcase rules.
Update README.md with valid MarkDown syntax

Update README.md to have valid MarkDown syntax and update installation
documentation. Remove changelog section as this is tracked through git
tags.
Bumb version number to 1.0.0.1 for testing
Merge pull request #1 from jonathanwindle/Set-TDSVer

Add feature to set TDS protocol version, verified this is working on QA