Remove ability to auth for saving to zotero.org from prefs

Closes #464

Author: adomasven

src/common/preferences/preferences.html

@@ -46,13 +46,11 @@
 				<div class="group-title">Save to Zotero.org</div>
 				<div class="group-content">
 					<div id="general-authorization-not-authorized">
-						<p>Zotero Connector must be authorized in order to save items to zotero.org when Zotero is not open.</p>
-						<p><input type="button" value="Authorize" id="general-button-authorize"/></p>
+						<p>Zotero Connector is not currently authorized to save items to zotero.org. You will be prompted for authorization if you try to save items while Zotero is not open.</p>
 					</div>
 					<div id="general-authorization-authorized" style="display:none">
 						<p>Zotero Connector will save items to zotero.org as <span id="general-span-authorization-username"></span> when Zotero is not open.</p>
 						<p>
-							<input type="button" value="Reauthorize" id="general-button-reauthorize"/>
 							<input type="button" value="Clear Credentials" id="general-button-clear-credentials"/>
 						</p>
 						<p>

src/common/preferences/preferences.jsx

@@ -166,8 +166,6 @@ Zotero_Preferences.General = {
 
 		ReactDOM.render(React.createElement(Zotero_Preferences.Components.ClientStatus, null),
 			document.getElementById("client-status"));
-		document.getElementById("general-button-authorize").onclick =
-			document.getElementById("general-button-reauthorize").onclick = Zotero_Preferences.General.authorize;
 		document.getElementById("general-button-clear-credentials").onclick = Zotero_Preferences.General.clearCredentials;
 
 		Zotero.API.getUserInfo().then(Zotero_Preferences.General.updateAuthorization);
@@ -185,18 +183,6 @@ Zotero_Preferences.General = {
 		}
 	},
 
-	/**
-	 * Authorizes the user
-	 */
-	authorize: function() {
-		Zotero.API.authorize().then(function(data) {
-			Zotero_Preferences.General.updateAuthorization(data);
-		}, function(e) {
-			if (e.message.includes('cancelled')) return;
-			alert("Authorization could not be completed.\n\n"+e.message)
-		});
-	},
-
 	/**
 	 * Clears authorization
 	 */