Added support to back up specified databases only with 'mysqlbackup'
parameter.  Each database is backed up separately to a named file.
Add HOME environment variable for .my.cnf to mysqladmin command when (re)setting root password
Changed backupdatabases default from false to []
Merge pull request #245 from embeepea/master

Add HOME environment variable for .my.cnf to mysqladmin command
Merge pull request #244 from willametteuniversity/master

Added support to back up specified databases only with 'mysqlbackup'
Add option to mysql::backup to set the backup script to perform a mysqldump on each database to its own file
Merge pull request #253 from treydock/mysqlbackup_file_per_database

Add option so mysql::backup to dump each database to its own file
Merge remote-tracking branch 'upstream/master'