Prepare for moving undo support to this lib

pom.xml

@@ -49,6 +49,11 @@
 
     <build>
         <sourceDirectory>src/main/java</sourceDirectory>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+            </resource>
+        </resources>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>

src/main/resources/properties/MsliUndoableActions.properties

@@ -0,0 +1,11 @@
+# The file MsliUndoableActions.properties is the default shared resource bundle
+# for undoable actions.
+#
+# As Meyer Sound primarily develops in the USA, American English is the default.
+#
+# This file may be partially overridden with variants for UK, Canada, etc.
+undoableAction.cut.presentationName = Cut
+undoableAction.delete.presentationName = Delete
+undoableAction.move.presentationName = Move
+undoableAction.paste.presentationName = Paste
+undoableAction.rotate.presentationName = Rotate

src/main/resources/properties/MsliUndoableActions_sp.properties

@@ -0,0 +1,9 @@
+# The file MsliUndoableActions_sp.properties is the shared resource bundle
+# for undoable actions, for all Spanish-speaking locales. It overrides most,
+# if not all, of the resources in the default bundle, and in turn may be
+# overridden by country-specific variants.
+undoableAction.cut.presentationName = corte
+undoableAction.delete.presentationName = suprima
+undoableAction.move.presentationName = movimiento
+undoableAction.paste.presentationName = pegue
+undoableAction.rotate.presentationName = rotación