Removing ruby-debug from stack due to errors on CI machine pertaining to clang incompatibilities. refs #293

Gemfile

@@ -1,8 +1,6 @@
 source "http://rubygems.org"
 
-gem "rake"
-gem "bundler", "~> 1.0.0"
-gem "sinatra", ">= 1.2.6"
-gem "thin", ">= 1.2.11"
-gem "ruby-debug19"
-gem "sinatra-reloader"
+gem "rake", "~> 0.9.0"
+gem "bundler", "~> 1.1.0"
+gem "sinatra", "~> 1.3.0"
+gem "thin", "~> 1.3.0"

Gemfile.lock

@@ -1,53 +1,27 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    archive-tar-minitar (0.5.2)
-    backports (2.3.0)
-    columnize (0.3.4)
     daemons (1.1.4)
     eventmachine (0.12.10)
-    linecache19 (0.5.12)
-      ruby_core_source (>= 0.1.4)
-    monkey-lib (0.5.4)
-      backports
-    rack (1.2.1)
-    rake (0.8.7)
-    ruby-debug-base19 (0.11.25)
-      columnize (>= 0.3.1)
-      linecache19 (>= 0.5.11)
-      ruby_core_source (>= 0.1.4)
-    ruby-debug19 (0.11.6)
-      columnize (>= 0.3.1)
-      linecache19 (>= 0.5.11)
-      ruby-debug-base19 (>= 0.11.19)
-    ruby_core_source (0.1.5)
-      archive-tar-minitar (>= 0.5.2)
-    sinatra (1.2.6)
-      rack (~> 1.1)
-      tilt (>= 1.2.2, < 2.0)
-    sinatra-advanced-routes (0.5.1)
-      monkey-lib (~> 0.5.0)
-      sinatra (~> 1.0)
-      sinatra-sugar (~> 0.5.0)
-    sinatra-reloader (0.5.0)
-      sinatra (~> 1.0)
-      sinatra-advanced-routes (~> 0.5.0)
-    sinatra-sugar (0.5.1)
-      monkey-lib (~> 0.5.0)
-      sinatra (~> 1.0)
-    thin (1.2.11)
+    rack (1.4.1)
+    rack-protection (1.2.0)
+      rack
+    rake (0.9.2.2)
+    sinatra (1.3.2)
+      rack (~> 1.3, >= 1.3.6)
+      rack-protection (~> 1.2)
+      tilt (~> 1.3, >= 1.3.3)
+    thin (1.3.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    tilt (1.3.2)
+    tilt (1.3.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.0.0)
-  rake
-  ruby-debug19
-  sinatra (>= 1.2.6)
-  sinatra-reloader
-  thin (>= 1.2.11)
+  bundler (~> 1.1.0)
+  rake (~> 0.9.0)
+  sinatra (~> 1.3.0)
+  thin (~> 1.3.0)