Fix key value pair vs raw body issues. (#106)

Multiple improvements to EI Bridge front end GUI
* Individual values for JSON raw body and key value pars values
* Validate both raw body and key value pars field
* Indicates problem individually on all fields
* fixed JSON format in templates

Author: Anders Breid

src/main/resources/static/css/style.css

@@ -48,6 +48,9 @@ body {
 .table-responsive>.table-bordered {
     border: 1px solid #dee2e6;
 }
+.flex-non-important {
+    display: flex;
+}
 /* Information page start */
 .table-text-setting {
     margin: auto;