Move utility block classes to the base css

static/utilities.less

@@ -1,3 +1,5 @@
+@import "ui-variables";
+
 :focus {
   outline: none;
 }
@@ -6,3 +8,29 @@
   margin-left: auto;
   margin-right: auto;
 }
+
+.padded {
+  padding: @component-padding;
+}
+
+.block {
+  display: block;
+  margin-bottom: @component-padding;
+}
+div > .block:last-child {
+  margin-bottom: 0;
+}
+
+.inline-block, .inline-block-tight {
+  display: inline-block;
+  vertical-align: middle;
+}
+.inline-block {
+  margin-right: @component-padding;
+}
+.inline-block-tight {
+  margin-right: @component-padding/2;
+}
+div > .inline-block:last-child, div > .inline-block-tight:last-child {
+  margin-right: 0;
+}

themes/neue-dark-ui/blocks.less

@@ -1,23 +0,0 @@
-@import "ui-variables";
-
-.block {
-  display: block;
-  margin-bottom: @component-padding;
-}
-div > .block:last-child {
-  margin-bottom: 0;
-}
-
-.inline-block, .inline-block-tight {
-  display: inline-block;
-  vertical-align: middle;
-}
-.inline-block {
-  margin-right: @component-padding;
-}
-.inline-block-tight {
-  margin-right: @component-padding/2;
-}
-div > .inline-block:last-child, div > .inline-block-tight:last-child {
-  margin-right: 0;
-}

themes/neue-dark-ui/package.cson

@@ -2,7 +2,6 @@
   'atom'
   'utilities'
   'text'
-  'blocks'
   'git'
   'sites'
   'icons'

themes/neue-dark-ui/utilities.less

@@ -1,10 +1,6 @@
 @import "ui-mixins";
 @import "ui-variables";
 
-.padded {
-  padding: @component-padding;
-}
-
 .key-binding {
   background: -webkit-linear-gradient(
     rgba(100, 100, 100, 0.5),