Easy Scheduler Release 1.0.3

Easy Scheduler 1.0.3 is the fourth version in the 1.x series.

Enhanced：

[EasyScheduler-482]sql task mail header added support for custom variables
[EasyScheduler-483]sql task failed to send mail, then this sql task is failed
[EasyScheduler-484]modify the replacement rule of the custom variable in the sql task, and support the replacement of multiple single quotes and double quotes.
[EasyScheduler-485]when creating a resource file, increase the verification that the resource file already exists on hdfs

[EasyScheduler-198] the process definition list is sorted according to the timing status and update time
[EasyScheduler-419] fixes online creation of files, hdfs file is not created, but returns successfully
[EasyScheduler-481] fixes the problem that the job does not exist at the same time.
[EasyScheduler-425] kills the kill of its child process when killing the task
[EasyScheduler-422] fixed an issue where the update time and size were not updated when updating resource files
[EasyScheduler-431] fixed an issue where deleting a tenant failed if hdfs was not started when the tenant was deleted
[EasyScheduler-485] the shell process exits, the yarn state is not final and waits for judgment.

Last but not least, no new version was born without the contributions of the following partners:

Baoqi, jimmy201602, samz406, petersear, millionfor, hyperknob, fanguanqun, yangqinlong, qq389401879, feloxx, coding-now, hymzcn, nysyxxg, chgxtony

And many enthusiastic partners in the WeChat group! Thank you very much!