[fix] gecko driver cannot detect the page load finish on preferences form submit. It now works with this dirty workaround..

tests/robot/test_basic.robot

 Test Teardown   Close All Browsers
 
 
+*** Keywords ***
+Submit Preferences
+    Set Selenium Speed  2 seconds
+    Submit Form  id=search_form
+    Location Should Be  http://localhost:11111/
+    Set Selenium Speed  0 seconds
+
+
 *** Test Cases ***
 Front page
     Page Should Contain  about
     Page Should Contain Checkbox  category_dummy
     Click Element  xpath=//*[.="general"]
     Click Element  xpath=//*[.="dummy"]
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Checkbox Should Not Be Selected  category_general
     Checkbox Should Be Selected  category_dummy
 
     Page Should Contain  preferences
     Go To  http://localhost:11111/preferences
     Select From List  locale  hu
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Page Should Contain  rólunk
     Page Should Contain  beállítások
 
     Page Should Contain  preferences
     Go To  http://localhost:11111/preferences
     Select From List  method  GET
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  method  GET
     Select From List  method  POST
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  method  POST
 
     Go To  http://localhost:11111/preferences
     List Selection Should Be  theme  legacy
     Select From List  theme  oscar
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  theme  oscar
 
     Go To  http://localhost:11111/preferences
     List Selection Should Be  safesearch  None
     Select From List  safesearch  Strict
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  safesearch  Strict
 
     Go To  http://localhost:11111/preferences
     List Selection Should Be  image_proxy  Disabled
     Select From List  image_proxy  Enabled
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  image_proxy  Enabled
 
     Go To  http://localhost:11111/preferences
     List Selection Should Be  language  Automatic
     Select From List  language  Turkish (Turkey) - tr_TR
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  language  Turkish (Turkey) - tr_TR
 
     Go To  http://localhost:11111/preferences
     List Selection Should Be  autocomplete  -
     Select From List  autocomplete  google
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  autocomplete  google
 
     Element Should Contain  xpath=//label[@class="deny"][@for='engine_dummy_dummy_dummy']  Block
     Element Should Contain  xpath=//label[@class="deny"][@for='engine_general_general_dummy']  Block
     Click Element  xpath=//label[@class="deny"][@for='engine_general_general_dummy']
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Page Should Contain  about
     Page Should Contain  preferences
     Go To  http://localhost:11111/preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  theme  legacy
     Select From List  theme  oscar
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     List Selection Should Be  theme  oscar
     Page Should Contain  Plugins
     Click Link  Plugins
     Checkbox Should Not Be Selected  id=plugin_HTTPS_rewrite
     Click Element  xpath=//label[@for='plugin_HTTPS_rewrite']
-    Submit Form  id=search_form
-    Location Should Be  http://localhost:11111/
+    Submit Preferences
     Go To  http://localhost:11111/preferences
     Page Should Contain  Plugins
     Click Link  Plugins