(MODULES-1153) Add database comment parameter #551
Merged
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This commit adds a comment parameter to postgresql::server::db so that one can add a database description using PostgreSQL's COMMENT command.
Refer to the following links for documentation on the queries used:
http://www.postgresql.org/docs/8.1/static/sql-comment.html
http://stackoverflow.com/questions/11493978/how-to-retrieve-the-comment-of-a-postgresql-database
http://www.postgresql.org/docs/current/interactive/functions-info.html#FUNCTIONS-INFO-COMMENT-TABLE