Increase version number for release 0.2.8

I hadn’t actually planned to make a new one this quickly, but the bug
with the optional items, in one of the key new features, was annoying
enough that I felt it was worth it. And that gave me the opportunity to
address a few other places as well.

GLLara/GLLara-Info.plist

@@ -36,11 +36,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.2.7</string>
+	<string>0.2.8</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>9</string>
+	<string>10</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.graphics-design</string>
 	<key>LSMinimumSystemVersion</key>