Add configuration options to allow pre-applying log to backups
Add new hotbackup method that also applies log
Add logic to parse the apply log options and use the appropriate backup
Simplified logic by setting default variable values, Ruby-style
Made hugely long innobackupex lines readable

* Extracted common patterns into variables
* Split long lines
* Aligned comments with relevant code
Fixed variable value quoting
Removed no-longer used variable and collapsed logic
Merge pull request #7 from msmirnoff/preapply_log_to_backups

Preapply log to backups