Remove almost empty o.e.swt.tools.base Plug-in

Move the remaining view definition into org.eclipse.swt.tools.spies
(hosted at PDE) and introduce a new category for development tools of
SWT itself, named org.eclipse.swt.dev.tools.
And use it for the MacGeneratorView.

Author: HannesWell

bundles/org.eclipse.swt.tools.base/.project

@@ -13,7 +13,6 @@
 ###############################################################################
 pluginName = SWT Tools
 providerName = Eclipse.org
+viewCategory = SWT Development Tools
 macViewName = Mac Generator
-spyViewName = SWT Spy
-sleakViewName = Sleak
 jniBuilderName = JNI Builder

bundles/org.eclipse.swt.tools.base/.settings/org.eclipse.core.resources.prefs

@@ -3,9 +3,13 @@
 <plugin>
    <extension
          point="org.eclipse.ui.views">
+      <category
+            id="org.eclipse.swt.dev.tools"
+            name="%viewCategory">
+      </category>
       <view
             allowMultiple="false"
-            category="org.eclipse.swt.swt.tools"
+            category="org.eclipse.swt.dev.tools"
             class="org.eclipse.swt.tools.views.MacGeneratorView"
             icon="icons/mac.gif"
             id="org.eclipse.swt.tools.views.MacGeneratorView"

bundles/org.eclipse.swt.tools.base/META-INF/MANIFEST.MF

@@ -70,7 +70,7 @@ There are two possible option:
 * Import the `org.eclipse.swt.tools` project into a second workspace and run `MacGeneratorUI` as vanilla Java application.
 
 Running `MacGeneratorUI` from within a second workspace has the benefit that you can tweak the `MacGeneratorUI` tool should you run into any issues.
-It should consume `org.eclipse.swt` from a target platform (not in source form). The project `org.eclipse.swt.tools.base` and `org.eclipse.swt.tools.spies`
+It should consume `org.eclipse.swt` from a target platform (not in source form). The project `org.eclipse.swt.tools` and `org.eclipse.swt.tools.spies`
 should also be in that second workspace.
 
 Please note that `MacGeneratorUI` makes certain assumptions (hard-coded) about the environment and paths. That's usually fine