Bump up swagger ui from 2.1.4 to 2.1.5

This commit bumps up swagger ui to 2.1.5 which fixes various bugs
of swagger ui 2.1.4.

Change-Id: I4f8d7f79b88cddada0148a8629e7ef4da9eac3a0
diff --git a/web/api/src/main/resources/docs/css/print.css b/web/api/src/main/resources/docs/css/print.css
index 2e6b310..d4c1e70 100644
--- a/web/api/src/main/resources/docs/css/print.css
+++ b/web/api/src/main/resources/docs/css/print.css
@@ -82,7 +82,7 @@
 .swagger-section pre .vhdl .attribute,
 .swagger-section pre .clojure .attribute,
 .swagger-section pre .coffeescript .property {
-  color: #8888ff;
+  color: #88F;
 }
 .swagger-section pre .keyword,
 .swagger-section pre .id,
@@ -120,9 +120,71 @@
 .swagger-section pre .xml .cdata {
   opacity: 0.5;
 }
+.swagger-section .hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 0.5em;
+  background: #F0F0F0;
+}
+.swagger-section .hljs,
+.swagger-section .hljs-subst {
+  color: #444;
+}
+.swagger-section .hljs-keyword,
+.swagger-section .hljs-attribute,
+.swagger-section .hljs-selector-tag,
+.swagger-section .hljs-meta-keyword,
+.swagger-section .hljs-doctag,
+.swagger-section .hljs-name {
+  font-weight: bold;
+}
+.swagger-section .hljs-built_in,
+.swagger-section .hljs-literal,
+.swagger-section .hljs-bullet,
+.swagger-section .hljs-code,
+.swagger-section .hljs-addition {
+  color: #1F811F;
+}
+.swagger-section .hljs-regexp,
+.swagger-section .hljs-symbol,
+.swagger-section .hljs-variable,
+.swagger-section .hljs-template-variable,
+.swagger-section .hljs-link,
+.swagger-section .hljs-selector-attr,
+.swagger-section .hljs-selector-pseudo {
+  color: #BC6060;
+}
+.swagger-section .hljs-type,
+.swagger-section .hljs-string,
+.swagger-section .hljs-number,
+.swagger-section .hljs-selector-id,
+.swagger-section .hljs-selector-class,
+.swagger-section .hljs-quote,
+.swagger-section .hljs-template-tag,
+.swagger-section .hljs-deletion {
+  color: #880000;
+}
+.swagger-section .hljs-title,
+.swagger-section .hljs-section {
+  color: #880000;
+  font-weight: bold;
+}
+.swagger-section .hljs-comment {
+  color: #888888;
+}
+.swagger-section .hljs-meta {
+  color: #2B6EA1;
+}
+.swagger-section .hljs-emphasis {
+  font-style: italic;
+}
+.swagger-section .hljs-strong {
+  font-weight: bold;
+}
 .swagger-section .swagger-ui-wrap {
   line-height: 1;
   font-family: "Droid Sans", sans-serif;
+  min-width: 760px;
   max-width: 960px;
   margin-left: auto;
   margin-right: auto;
@@ -365,6 +427,7 @@
 }
 .swagger-section .swagger-ui-wrap .model-signature ul.signature-nav {
   display: block;
+  min-width: 230px;
   margin: 0;
   padding: 0;
 }
@@ -604,6 +667,7 @@
 }
 .swagger-section .swagger-ui-wrap .markdown pre code {
   line-height: 1.6em;
+  overflow: auto;
 }
 .swagger-section .swagger-ui-wrap div.gist {
   margin: 20px 0 25px 0 !important;
@@ -724,6 +788,9 @@
   color: black;
   text-decoration: none;
 }
+.swagger-section .swagger-ui-wrap ul#resources li.resource ul.endpoints li.endpoint ul.operations li.operation div.heading h3 span.path a.toggleOperation.deprecated {
+  text-decoration: line-through;
+}
 .swagger-section .swagger-ui-wrap ul#resources li.resource ul.endpoints li.endpoint ul.operations li.operation div.heading h3 span.path a:hover {
   text-decoration: underline;
 }
@@ -1115,18 +1182,122 @@
 }
 .swagger-section .oauth_submit {
   text-align: center;
+  display: inline-block;
+}
+.swagger-section .authorize-wrapper {
+  margin: 15px 0 10px;
+}
+.swagger-section .authorize-wrapper_operation {
+  float: right;
+}
+.swagger-section .authorize__btn:hover {
+  text-decoration: underline;
+  cursor: pointer;
+}
+.swagger-section .authorize__btn_operation:hover .authorize-scopes {
+  display: block;
+}
+.swagger-section .authorize-scopes {
+  position: absolute;
+  margin-top: 20px;
+  background: #FFF;
+  border: 1px solid #ccc;
+  border-radius: 5px;
+  display: none;
+  font-size: 13px;
+  max-width: 300px;
+  line-height: 30px;
+  color: black;
+  padding: 5px;
+}
+.swagger-section .authorize-scopes .authorize__scope {
+  text-decoration: none;
+}
+.swagger-section .authorize__btn_operation {
+  height: 18px;
+  vertical-align: middle;
+  display: inline-block;
+  background: url(../images/explorer_icons.png) no-repeat;
+}
+.swagger-section .authorize__btn_operation_login {
+  background-position: 0 0;
+  width: 18px;
+  margin-top: -6px;
+  margin-left: 4px;
+}
+.swagger-section .authorize__btn_operation_logout {
+  background-position: -30px 0;
+  width: 18px;
+  margin-top: -6px;
+  margin-left: 4px;
+}
+.swagger-section #auth_container {
+  color: #fff;
+  display: inline-block;
+  border: none;
+  padding: 5px;
+  width: 87px;
+  height: 13px;
+}
+.swagger-section #auth_container .authorize__btn {
+  color: #fff;
+}
+.swagger-section .auth_container {
+  padding: 0 0 10px;
+  margin-bottom: 5px;
+  border-bottom: solid 1px #CCC;
+  font-size: 0.9em;
+}
+.swagger-section .auth_container .auth__title {
+  color: #547f00;
+  font-size: 1.2em;
+}
+.swagger-section .auth_container .basic_auth__label {
+  display: inline-block;
+  width: 60px;
+}
+.swagger-section .auth_container .auth__description {
+  color: #999999;
+  margin-bottom: 5px;
+}
+.swagger-section .auth_container .auth__button {
+  margin-top: 10px;
+  height: 30px;
+}
+.swagger-section .auth_container .key_auth__field {
+  margin: 5px 0;
+}
+.swagger-section .auth_container .key_auth__label {
+  display: inline-block;
+  width: 60px;
 }
 .swagger-section .api-popup-dialog {
-  z-index: 10000;
   position: absolute;
+  display: none;
+}
+.swagger-section .api-popup-dialog-wrapper {
+  z-index: 1000;
   width: 500px;
   background: #FFF;
   padding: 20px;
   border: 1px solid #ccc;
   border-radius: 5px;
-  display: none;
   font-size: 13px;
   color: #777;
+  position: fixed;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+}
+.swagger-section .api-popup-dialog-shadow {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  opacity: 0.2;
+  background-color: gray;
+  z-index: 900;
 }
 .swagger-section .api-popup-dialog .api-popup-title {
   font-size: 24px;
@@ -1140,6 +1311,10 @@
   padding-left: 5px;
   padding-bottom: 5px;
 }
+.swagger-section .api-popup-dialog .api-popup-content {
+  max-height: 500px;
+  overflow-y: auto;
+}
 .swagger-section .api-popup-dialog .api-popup-authbtn {
   height: 30px;
 }