Fixing styling of context type completions.

IPython/frontend/html/notebook/static/css/style.min.css

@@ -929,7 +929,7 div.text_cell_render{outline:none;resize:none;width:inherit;border-style:none;pa
 .ansibold{font-weight:bold;}
 .completions{position:absolute;z-index:10;overflow:hidden;border:1px solid #ababab;border-radius:4px;-webkit-box-shadow:0px 6px 10px -1px #adadad;-moz-box-shadow:0px 6px 10px -1px #adadad;box-shadow:0px 6px 10px -1px #adadad;}
 .completions select{background:white;outline:none;border:none;padding:0px;margin:0px;overflow:auto;font-family:monospace;font-size:110%;color:#000000;}
-option.context{background-color:#DEF7FF;}
+.completions select option.context{color:#0064cd;}
 pre.dialog{background-color:#f7f7f7;border:1px solid #ddd;border-radius:4px;padding:0.4em;padding-left:2em;}
 p.dialog{padding:0.2em;}
 .shortcut_key{display:inline-block;width:15ex;text-align:right;font-family:monospace;}

IPython/frontend/html/notebook/static/js/completer.js

@@ -208,7 +208,7 var IPython = (function (IPython) {
         this.sel.dblclick(function () {
             that.pick();
         });
-        //this.sel.blur(this.close);
+        this.sel.blur(this.close);
         this.sel.keydown(function (event) {
             that.keydown(event);
         });

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

@@ -422,8 +422,8 div.text_cell_render {
     color: @fontBaseColor;
 }
 
-option.context {
-  background-color: #DEF7FF;
+.completions select option.context {
+  color: @blueDark;
 }
 
 pre.dialog {