Update invoker to use api level 7

astrid/plugin-src/com/todoroo/astrid/actfm/sync/ActFmInvoker.java

@@ -40,7 +40,7 @@ public class ActFmInvoker {
     public static final String PROVIDER_GOOGLE= "google";
     public static final String PROVIDER_PASSWORD = "password";
 
-    private static final int API_VERSION = 6;
+    private static final int API_VERSION = 7;
 
     @Autowired private RestClient restClient;
 
@@ -171,7 +171,6 @@ public class ActFmInvoker {
         }
         params.add(new Pair<String, Object>("app_id", APP_ID));
         params.add(new Pair<String, Object>("time", System.currentTimeMillis() / 1000L));
-        params.add(new Pair<String, Object>("api", API_VERSION));
         if(token != null) {
             boolean foundTokenKey = false;
             for (Pair<String, Object> curr : params) {
@@ -203,8 +202,8 @@ public class ActFmInvoker {
         else
             url = "http:" + url;
 
-        StringBuilder requestBuilder = new StringBuilder(url).append(method).append('?');
-        StringBuilder sigBuilder = new StringBuilder();
+        StringBuilder requestBuilder = new StringBuilder(url).append(API_VERSION).append("/").append(method).append('?');
+        StringBuilder sigBuilder = new StringBuilder(method);
         for(Pair<String, Object> entry : params) {
             if(entry.getRight() == null)
                 continue;