Fix MIME type to match R4 and remove unnecessary configs

This commit fixes the MIME type which was set to `application/json+fhir`
where the official MIME type expected by the IBM FHIR server is
`application/fhir+json`.

.project

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>alvearie-patient-browser</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>

config-genrator/generate_config.js

@@ -35,7 +35,7 @@ function requestPromise(options) {
                 strictSSL: false,
                 proxy    : app.proxy,
                 headers  : {
-                    accept: "application/json+fhir"
+                    accept: "application/fhir+json"
                 }
             }),
             (error, res) => {
@@ -179,7 +179,7 @@ getFhirVersion().then(version => {
         strictSSL: false,
         proxy    : app.proxy,
         headers  : {
-            accept: "application/json+fhir"
+            accept: "application/fhir+json"
         }
     }, resources => {
         let conditions = {};

src/lib/PatientSearch.js

@@ -814,7 +814,7 @@ export default class PatientSearch
             processData: false,
             data,
             headers: {
-                accept: "application/json+fhir",
+                accept: "application/fhir+json",
                 "content-type": "application/x-www-form-urlencoded"
             }
         };

src/lib/index.js

@@ -460,7 +460,7 @@ export function request(options) {
     options = typeof options == "string" ? { url : options } : options || {};
     let cfg = $.extend(true, options, {
         headers: {
-            Accept: "application/json+fhir"
+            Accept: "application/fhir+json"
         }
     })