Stubbed out tasks system for installers

Gemfile.lock

@@ -1,10 +1,9 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     clipboard (1.3.6)
-    crass (1.0.6)
     cyberarm_engine (0.19.1)
       clipboard (~> 1.3.5)
       excon (~> 0.78.0)
@@ -15,21 +14,7 @@ GEM
     gosu_more_drawables (0.3.1)
     launchy (2.5.0)
       addressable (~> 2.7)
-    nokogiri (1.11.7-x64-mingw32)
-      racc (~> 1.4)
-    nokogiri (1.11.7-x86_64-linux)
-      racc (~> 1.4)
-    nokogumbo (2.0.5)
-      nokogiri (~> 1.8, >= 1.8.4)
     public_suffix (4.0.6)
-    racc (1.5.2)
-    rexml (3.2.5)
-    rss (0.2.9)
-      rexml
-    sanitize (5.2.3)
-      crass (~> 1.0.2)
-      nokogiri (>= 1.8.0)
-      nokogumbo (~> 2.0)
 
 PLATFORMS
   x64-mingw32
@@ -38,8 +23,6 @@ PLATFORMS
 DEPENDENCIES
   cyberarm_engine
   launchy
-  rss
-  sanitize
 
 BUNDLED WITH
    2.2.28