* Update waits_paul_randal.sql
Added the PREEMPTIVE_OS_FLUSHFILEBUFFERS wait to the list to ignore
* Update waits_detail_paul_randal.sql
Add PREEMPTIVE_OS_FLUSHFILEBUFFERS to ignore list.
* add sample for server reports
* add license and headers for all samples
* add new icons for sp_whoisactive
* address comments and use sqlops node module