working on backend:

- started FileStore implementation
- implemented placing cookies

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.oidc.web/src/main/resources/en/login.html

@@ -11,11 +11,11 @@
                 <legend>User credentials</legend>
             <label>
                 Username
-                <input type="text" name="user" />
+                <input type="text" name="username" />
             </label>
             <label>
                 Password
-                <input type="password" name="pass" />
+                <input type="password" name="password" />
             </label>
             <button type="button" onClick="tryLogin()">Login</button>
             </fieldset>