Remove unused bootstrap imports

app/assets/stylesheets/framework/tw_bootstrap.scss

@@ -21,7 +21,7 @@
 @import "bootstrap/buttons";
 // Components
-@import "bootstrap/component-animations";
+// @import "bootstrap/component-animations";
 // @import "bootstrap/dropdowns";
 @import "bootstrap/button-groups";
 @import "bootstrap/input-groups";
@@ -33,11 +33,11 @@
 @import "bootstrap/labels";
 @import "bootstrap/badges";
 @import "bootstrap/alerts";
-@import "bootstrap/progress-bars";
+// @import "bootstrap/progress-bars";
 @import "bootstrap/list-group";
-@import "bootstrap/wells";
-@import "bootstrap/close";
-@import "bootstrap/panels";
+// @import "bootstrap/wells";
+// @import "bootstrap/close";
+// @import "bootstrap/panels";
 // Components w/ JavaScript
 @import "bootstrap/modals";