Merge branch 'andreasbovens-master' into 2.0.3-wip

diff --cc docs/assets/css/bootstrap.css
Simple merge

diff --cc less/progress-bars.less
index 3da1f6f17623a7ef3cf26ecaba213d1cf181ec24,e6e30b34c472846245809180f12e95e534995462..3b47e64828f650d39fa3712512373ae43dc7121a
--- 1/less/progress-bars.less
--- 2/less/progress-bars.less
+++ b/less/progress-bars.less
@@@ -19,14 -19,20 +19,20 @@@
  
  // IE9
  @-ms-keyframes progress-bar-stripes {
 -  from  { background-position: 0 0; }
 -  to    { background-position: 40px 0; }
 +  from  { background-position: 40px 0; }
 +  to    { background-position: 0 0; }
  }
  
+ // Opera
+ @-o-keyframes progress-bar-stripes {
+   from  { background-position: 0 0; }
+   to    { background-position: 40px 0; }
+ }
+ 
  // Spec
  @keyframes progress-bar-stripes {
 -  from  { background-position: 0 0; }
 -  to    { background-position: 40px 0; }
 +  from  { background-position: 40px 0; }
 +  to    { background-position: 0 0; }
  }