Merge branch 'release/0.2.1'

.gitignore

@@ -7,3 +7,10 @@
 /build
 /captures
 .externalNativeBuild
+
+app/src/main/java/fr/utc/simde/payutc/admin rights
+
+app/src/main/java/fr/utc/simde/payutc/full rights
+
+app/src/main/java/fr/utc/simde/payutc/no rights
+.gitignore
\ No newline at end of file

app/src/main/java/fr/utc/simde/payutc/tools/HTTPRequest.java

@@ -17,7 +17,6 @@ import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;