Move scripting tutorial out of reference section
Update line numbers for a doc example
Update line numbers mentioned in scripting tutorial
Removed a table from the scripting tutorial
Update some info in the docs
Fix a broken link in the docs

Use quoting in docs to avoid HTML links being generated when docs are built.
Fixing SMTP state tracking.

This fixes the case that an SMTP session has multiple mails sent from
the originator but we miss the server's response (e.g., because we
don't see server side packets at all).
Merge remote-tracking branch 'origin/fastpath'

* origin/fastpath:
  Fix use-after-free in some cases of reassigning a table index.
Remove unused --with-libmagic configure option.
Fix doc/test that broke due to a Bro script change.
Merge remote-tracking branch 'origin/topic/robin/smtp-fix'

* origin/topic/robin/smtp-fix:
  Fixing SMTP state tracking.

BIT-1203 #merged
Merge remote-tracking branch 'origin/master' into topic/dnthayer/doc-fixes-for-2.3

Conflicts:
	doc/scripting/index.rst
Fix minor formatting issues in script docs
Merge remote-tracking branch 'origin/topic/dnthayer/doc-fixes-for-2.3'

* origin/topic/dnthayer/doc-fixes-for-2.3:
  Fix minor formatting issues in script docs
  Fix a broken link in the docs
  Update some info in the docs
  Removed a table from the scripting tutorial
  Update line numbers mentioned in scripting tutorial
  Update line numbers for a doc example
  Move scripting tutorial out of reference section

BIT-1205 #merged
Updating CHANGES and VERSION.
Remove references to line numbers in tutorial text

Removed line numbers in the text because it was difficult to keep these
up-to-date.  Changed some wording and moved sample scripts before (rather
than after) the descriptive text in order to keep it easy to understand.
Merge remote-tracking branch 'origin/topic/dnthayer/ticket1206'

* origin/topic/dnthayer/ticket1206:
  Remove references to line numbers in tutorial text

BIT-1206 #merged
Fix a reference counting bug in ListVal ctor.