Going back to a single style.less and style.min.css.

IPython/frontend/html/notebook/static/style/style.less

@@ -0,0 +1,24
+// Bootstrap
+@import "../../components/bootstrap/less/bootstrap.less";
+
+// base
+@import "variables.less";
+@import "mixins.less";
+@import "flexbox.less";
+@import "page.less";
+
+// auth
+@import "login.less";
+@import "logout.less";
+
+// notebooks
+@import "notebook.less";
+@import "renderedhtml.less";
+@import "tooltip.less";
+@import "celltoolbar.less";
+@import "highlight.less";
+
+// tree
+@import "variables.less";
+@import "altuploadform.less";
+@import "tree.less";
  No newline at end of file

IPython/frontend/html/notebook/static/notebooks/less/variables.less

@@ -1,7 +1,5
-// Bootstrap customizations specific to this page.
 
-
-// Our own global variables for this page
+// Our own variables for this page
 
 @notebook_background: 			white;
 @cell_selected_background: 		darken(@notebook_background, 2%);