[seam-issues] [JBoss JIRA] Created: (SEAMCRON-21) Add SPI documentation

Add SPI documentation --------------------- Key: SEAMCRON-21 URL: https://issues.jboss.org/browse/SEAMCRON-21 Project: Seam Cron Issue Type: Task Reporter: Peter Royle Assignee: Peter Royle Fix For: 3.0.0.Alpha2 Cover: # SPI # adding an asynch provider (show Threads as exmaple?) # adding scheduling provider # lifecycle -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira