Memory Window, Minor Bugfixes

Adds a new view that displays a single page of memory (user selectable)
and allows direct editing of memory contents.

Also fixes several minor bugs, including one that prevented the status
pane from updating after each manual step.

pom.xml

@@ -4,7 +4,7 @@
     <groupId>com.loomcom.symon</groupId>
     <artifactId>symon</artifactId>
     <packaging>jar</packaging>
-    <version>0.7.0</version>
+    <version>0.8.0</version>
     <name>symon</name>
     <url>http://www.loomcom.com/symon</url>
     <properties>