[cmyth] Recording rule template 2

- Don't escape bind strings
- Rename cmyth_mysql_recordingrule_template() to cmyth_mysql_recordingrule_from_template()
[mythtv-cmyth] Recording rule template 2

- cleanup spaces in brackets
- Rename cmyth_mysql_recordingrule_template() to cmyth_mysql_recordingrule_from_template()