Tweaked style of the tags

- Slightly smaller to better fit everywhere.
- Slightly transparent in summary view, so as not to draw to much
  attention.
- Kill the border radius.
- Improve the vertical alignemnt of the input box.

Closes #599 by squashing.

h/css/common.scss

@@ -729,7 +729,7 @@ blockquote {
     @extend .small;
     float: right;
   }
-  
+
   .quote {
     font-style: italic
   }
@@ -921,7 +921,7 @@ blockquote {
 }
 
 .stream-list {
-  margin-bottom: .75em; 
+  margin-bottom: .75em;
 }
 
 .no-overflow {
@@ -1093,7 +1093,6 @@ pre {outline: 1px solid #ccc; padding: 5px; margin: 5px; }
   background: none;
   clear: both;
   margin-top: .2em;
-  margin-bottom: .5em;
 
   .tagit-close {
     cursor: pointer;
@@ -1106,15 +1105,23 @@ pre {outline: 1px solid #ccc; padding: 5px; margin: 5px; }
 
   .text-icon { display: none; }
 
-  input { float: left; }
+  input {
+    float: left;
+    position: relative;
+    bottom: 7px;
+  }
 
   li {
     cursor: pointer;
     display: block;
     float: left;
-    margin: .1em;
-    padding: .1em 1.2em .1em .3em;
+    margin: .6em .2em;
+    padding: .01em 1.3em .01em .3em;
     position: relative;
+    font-size: 12px;
+    opacity:0.7;
+
+    &:hover { opacity: 1; }
 
     & + li { margin-left: .1em; }
   }

h/lib/jquery-ui-smoothness.css

 /*! jQuery UI - v1.10.2 - 2013-03-14
 * http://jqueryui.com
 * Includes: jquery.ui.core.css, jquery.ui.accordion.css, jquery.ui.autocomplete.css, jquery.ui.button.css, jquery.ui.datepicker.css, jquery.ui.dialog.css, jquery.ui.menu.css, jquery.ui.progressbar.css, jquery.ui.resizable.css, jquery.ui.selectable.css, jquery.ui.slider.css, jquery.ui.spinner.css, jquery.ui.tabs.css, jquery.ui.tooltip.css
-* To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Verdana%2CArial%2Csans-serif&fwDefault=normal&fsDefault=1.1em&cornerRadius=4px&bgColorHeader=cccccc&bgTextureHeader=highlight_soft&bgImgOpacityHeader=75&borderColorHeader=aaaaaa&fcHeader=222222&iconColorHeader=222222&bgColorContent=ffffff&bgTextureContent=flat&bgImgOpacityContent=75&borderColorContent=aaaaaa&fcContent=222222&iconColorContent=222222&bgColorDefault=e6e6e6&bgTextureDefault=glass&bgImgOpacityDefault=75&borderColorDefault=d3d3d3&fcDefault=555555&iconColorDefault=888888&bgColorHover=dadada&bgTextureHover=glass&bgImgOpacityHover=75&borderColorHover=999999&fcHover=212121&iconColorHover=454545&bgColorActive=ffffff&bgTextureActive=glass&bgImgOpacityActive=65&borderColorActive=aaaaaa&fcActive=212121&iconColorActive=454545&bgColorHighlight=fbf9ee&bgTextureHighlight=glass&bgImgOpacityHighlight=55&borderColorHighlight=fcefa1&fcHighlight=363636&iconColorHighlight=2e83ff&bgColorError=fef1ec&bgTextureError=glass&bgImgOpacityError=95&borderColorError=cd0a0a&fcError=cd0a0a&iconColorError=cd0a0a&bgColorOverlay=aaaaaa&bgTextureOverlay=flat&bgImgOpacityOverlay=0&opacityOverlay=30&bgColorShadow=aaaaaa&bgTextureShadow=flat&bgImgOpacityShadow=0&opacityShadow=30&thicknessShadow=8px&offsetTopShadow=-8px&offsetLeftShadow=-8px&cornerRadiusShadow=8px
+* To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Verdana%2CArial%2Csans-serif&fwDefault=normal&fsDefault=1.1em&cornerRadius=0px&bgColorHeader=cccccc&bgTextureHeader=highlight_soft&bgImgOpacityHeader=75&borderColorHeader=aaaaaa&fcHeader=222222&iconColorHeader=222222&bgColorContent=ffffff&bgTextureContent=flat&bgImgOpacityContent=75&borderColorContent=aaaaaa&fcContent=222222&iconColorContent=222222&bgColorDefault=e6e6e6&bgTextureDefault=glass&bgImgOpacityDefault=75&borderColorDefault=d3d3d3&fcDefault=555555&iconColorDefault=888888&bgColorHover=dadada&bgTextureHover=glass&bgImgOpacityHover=75&borderColorHover=999999&fcHover=212121&iconColorHover=454545&bgColorActive=ffffff&bgTextureActive=glass&bgImgOpacityActive=65&borderColorActive=aaaaaa&fcActive=212121&iconColorActive=454545&bgColorHighlight=fbf9ee&bgTextureHighlight=glass&bgImgOpacityHighlight=55&borderColorHighlight=fcefa1&fcHighlight=363636&iconColorHighlight=2e83ff&bgColorError=fef1ec&bgTextureError=glass&bgImgOpacityError=95&borderColorError=cd0a0a&fcError=cd0a0a&iconColorError=cd0a0a&bgColorOverlay=aaaaaa&bgTextureOverlay=flat&bgImgOpacityOverlay=0&opacityOverlay=30&bgColorShadow=aaaaaa&bgTextureShadow=flat&bgImgOpacityShadow=0&opacityShadow=30&thicknessShadow=8px&offsetTopShadow=-8px&offsetLeftShadow=-8px&cornerRadiusShadow=8px
 * Copyright 2013 jQuery Foundation and other contributors Licensed MIT */
 
 /* Layout helpers
@@ -1138,25 +1138,25 @@ body .ui-tooltip {
 .ui-corner-top,
 .ui-corner-left,
 .ui-corner-tl {
-	border-top-left-radius: 4px;
+	border-top-left-radius: 0px;
 }
 .ui-corner-all,
 .ui-corner-top,
 .ui-corner-right,
 .ui-corner-tr {
-	border-top-right-radius: 4px;
+	border-top-right-radius: 0px;
 }
 .ui-corner-all,
 .ui-corner-bottom,
 .ui-corner-left,
 .ui-corner-bl {
-	border-bottom-left-radius: 4px;
+	border-bottom-left-radius: 0px;
 }
 .ui-corner-all,
 .ui-corner-bottom,
 .ui-corner-right,
 .ui-corner-br {
-	border-bottom-right-radius: 4px;
+	border-bottom-right-radius: 0px;
 }
 
 /* Overlays */