Integrate c3p0 database library
Added comments to scripts in tools/
Added SQL to insert test device data.
Added capability to set log level.
Updated existing configuration files to specify logger.level when logger.enable=true.  Changed log level to INFO from ALL.
Merge pull request #911 from jon-stumpf/enhancement-update-tools

Update scripts in tools
Merge pull request #913 from jon-stumpf/enhancement-log-level

Add logger.level capability
Refactored NamedParameterStatement to manage connections and prepared statements all by itself
Merge pull request #875 from vitalidze/master

Database code refactoring
Checking in incomplete work on the config/ directory.
Some more work; Still incomplete.