Several ui fixes introduced when migrating to glyphicons

Also ability to run jobs from the executions page

static/css/glyphicon-spinner.css

@@ -0,0 +1,77 @@
+.glyphicon.fast-right-spinner {
+  -webkit-animation: glyphicon-spin-r 1s infinite linear;
+  animation: glyphicon-spin-r 1s infinite linear;
+}
+
+.glyphicon.normal-right-spinner {
+  -webkit-animation: glyphicon-spin-r 2s infinite linear;
+  animation: glyphicon-spin-r 2s infinite linear;
+}
+
+.glyphicon.slow-right-spinner {
+  -webkit-animation: glyphicon-spin-r 3s infinite linear;
+  animation: glyphicon-spin-r 3s infinite linear;
+}
+
+.glyphicon.fast-left-spinner {
+  -webkit-animation: glyphicon-spin-l 1s infinite linear;
+  animation: glyphicon-spin-l 1s infinite linear;
+}
+
+.glyphicon.normal-left-spinner {
+  -webkit-animation: glyphicon-spin-l 2s infinite linear;
+  animation: glyphicon-spin-l 2s infinite linear;
+}
+
+.glyphicon.slow-left-spinner {
+  -webkit-animation: glyphicon-spin-l 3s infinite linear;
+  animation: glyphicon-spin-l 3s infinite linear;
+}
+
+@-webkit-keyframes glyphicon-spin-r {
+  0% {
+      -webkit-transform: rotate(0deg);
+      transform: rotate(0deg);
+  }
+
+  100% {
+      -webkit-transform: rotate(359deg);
+      transform: rotate(359deg);
+  }
+}
+
+@keyframes glyphicon-spin-r {
+  0% {
+      -webkit-transform: rotate(0deg);
+      transform: rotate(0deg);
+  }
+
+  100% {
+      -webkit-transform: rotate(359deg);
+      transform: rotate(359deg);
+  }
+}
+
+@-webkit-keyframes glyphicon-spin-l {
+  0% {
+      -webkit-transform: rotate(359deg);
+      transform: rotate(359deg);
+  }
+
+  100% {
+      -webkit-transform: rotate(0deg);
+      transform: rotate(0deg);
+  }
+}
+
+@keyframes glyphicon-spin-l {
+  0% {
+      -webkit-transform: rotate(359deg);
+      transform: rotate(359deg);
+  }
+
+  100% {
+      -webkit-transform: rotate(0deg);
+      transform: rotate(0deg);
+  }
+}