Minor documentation updates

AUTHORS

@@ -2,7 +2,7 @@ The development of taskwarrior was made possible by the significant
 contributions of the following people:
 
   Paul Beckingham    (Principal Author)
-  Federico Hernandez (Package Maintainer & Contributing Author)
+  Federico Hernandez (Principal Author)
   David J Patrick    (Designer)
   John Florian       (Contributing Author)
   Cory Donnelly      (Contributing Author)

doc/ref/task-ref.pages/Metadata/BuildVersionHistory.plist

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<array>
+	<string>pages-trunk-20080703_5</string>
+	<string>pages-trunk-20080829_1</string>
+	<string>pages-trunk-20080921_1</string>
+	<string>local build-Jul  1 2011</string>
+	<string>local build-Nov 15 2011</string>
+	<string>local build-Jul  1 2011</string>
+	<string>local build-Jun 29 2012</string>
+	<string>local build-Oct 16 2012</string>
+	<string>M5.0.1-1478-1</string>
+</array>
+</plist>

doc/ref/task-ref.pages/Metadata/DocumentIdentifier

@@ -0,0 +1 @@
+714E6D35-304F-4CB0-BD91-DD74C9A9979E