* Add info doc and first version perl script for create schedule.
* Refactor print_result code to print_schedule and add print_stat.
* Remove some no use codes.
* Refactor log system. Now you can control log output by using a run parameter.
* Modify schedule table format, move date on a separate line.
* Add code to export table to xls format.
* Fix date line prefix and suffix space.
* Add chinese convert for xls file output.
* Modify code to convert chinese item for xls export.
* fFix xls export color format.
* Modify color format for xls export.
Merge branch 'master' of https://github.com/wood9366/hospital-schedule-table

Conflicts:
	.gitignore