Merge pull request #9 from joegrasse/master

Merge fixes for Issue #1 and Issue #6, contribution from Joe Grasse (Thanks!)
Add procedures to enable / disable consumers with a pattern.
Readme fixes
Add procedures to show enabled / disabled instruments and consumers specifically (rather than all together).
On Windows files paths include backslashes, these require escaping appropriately for the JSON based output from the ps_thread_stack stored function.
Fix missing replace values in ps_thread_stack.
Fix typo in new procedure name, ps_setup_disable_comsumers -> ps_setup_disable_consumers.
Add COPYING file
Add a NEWS file
Try some alternate styling for the NEWS file
Update release date.
Remove unintentially committed sys_56_rds.sql file (See Issue #5)
Fix 1.0.1 release date... ooops, where's that time machine again?