GUACAMOLE-2139: Migrate all license information to new automated format.

doc/licenses/aopalliance/LICENSE

@@ -0,0 +1,8 @@
+# Name:    AOP Alliance
+# URL:     http://aopalliance.sourceforge.net/
+# From:    'AOP Alliance' (http://aopalliance.sourceforge.net/members.html)
+# License: Public Domain 
+#
+# --- BEGIN LICENSE FILE ---
+LICENCE: all the source code provided by AOP Alliance is Public Domain.
+# --- END LICENSE FILE ---

doc/licenses/aopalliance/dep-coordinates.txt

@@ -0,0 +1 @@
+aopalliance:aopalliance:jar:*