Update AUTHORS.md, MISSING, and .mailmap

Just some minor doc updates.  And mailmap since some of us can't
figure out how to consistently name ourselves in git commit messages.

Signed-off-by: David Cantrell <[email protected]>

Author: dcantrell

.mailmap

@@ -1,3 +1,4 @@
 David Cantrell <[email protected]> David Cantrell <[email protected]>
 Serhii Turivnyi <[email protected]> sergturi <[email protected]>
 Jim Bair <[email protected]> jimbair <[email protected]>
+Jim Bair <[email protected]> Jim Bair <[email protected]>

AUTHORS.md

@@ -59,6 +59,8 @@ Contributors
 
 - Siddhesh Poyarekar <[email protected]>
 
+- Stephen Gallagher <[email protected]>
+
 - Tim Flink <[email protected]>
 
 - Tomas Hoger <[email protected]>

MISSING

@@ -58,7 +58,7 @@ TEST_METADATA (the 'fedora without red hat' string check)
     for any mention of 'Fedora' (case insensitive) without also
     mentioning 'Red Hat' (case insensitive) is a branding matter.  The
     check itself was not foolproof and did not take in to account word
-    boundaries of pathnames.  This kind of check is out of scope for
+    boundaries or pathnames.  This kind of check is out of scope for
     rpminspect as it provides no technical or security benefit.
 
 TEST_PATCHES (the file and line count thresholds as failures)