Make modals stay above footer; Bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lexiconga",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "The quick and easy dictionary builder for constructed languages.",
   "main": "template-index.html",
   "repository": "https://github.com/Alamantus/Lexiconga.git",

src/php/router.php

@@ -134,7 +134,7 @@ switch ($view) {
       oldLoad && oldLoad();
       if (UpUp) {
         UpUp.start({
-          'cache-version': '2.1.3',
+          'cache-version': '2.1.4',
           'content-url': 'offline.html',
           'assets': [
             \"" . implode('","', $files) . "\"

src/scss/_elements.scss

@@ -153,6 +153,7 @@ span .tag {
   left: 0;
   bottom: 0;
   right: 0;
+  z-index: 10;
   
   .modal-background {
     position: absolute;

src/scss/_structure.scss

@@ -347,7 +347,7 @@ $nav-font-height: 16px;
   bottom: $general-padding;
   right: $general-padding;
   max-width: 300px;
-  z-index: 10;
+  z-index: 15;
 
   .message {
     position: relative;

src/scss/mobile/_elements.scss

@@ -23,13 +23,9 @@
   }
 }
 
-.modal {
-  z-index: 10;
-
-  .modal-content .close-button {
+.modal .modal-content .close-button {
   top: 5px;
   right: 5px;
-  }
 }
 
 .split {