Support RF 4.0

Author: aaltat

atest/acceptance/1-plugin/failure_in_plugin.robot

@@ -2,7 +2,7 @@
 Importing SeleniumLibrary Should Fail If Plugin Is Not Found
     [Documentation]    When importing plugin fails, the SeleniumLibrary import fails and
     ...    therefore Open Browser keyword is not found.
-    ...    FAIL STARTS: Initializing test library 'SeleniumLibrary' with arguments
+    ...    FAIL REGEXP: (Initializing test library 'SeleniumLibrary'|Initializing library 'SeleniumLibrary' with arguments).*
     Import Library
     ...    SeleniumLibrary
     ...    plugins=${CURDIR}/FailPlugin.py

atest/acceptance/1-plugin/plugin_does_not_exist.robot

@@ -9,7 +9,7 @@ ${FRONT_PAGE}=     ${ROOT}/
 Importing SeleniumLibrary Should Fail If Plugin Is Not Found
     [Documentation]    When finding plugin fails, the SeleniumLibrary import fails and
     ...    therefore Open Browser keyword is not found.
-    ...    FAIL STARTS: Initializing test library 'SeleniumLibrary' with arguments
+    ...    FAIL REGEXP: (Initializing test library 'SeleniumLibrary'|Initializing library 'SeleniumLibrary' with arguments).*
     Import Library
     ...    SeleniumLibrary
     ...    plugins=${CURDIR}/NotHere.py

atest/acceptance/1-plugin/plugin_from_module_fails.robot

@@ -2,7 +2,7 @@
 Importing SeleniumLibrary Should Fail If Plugin Is Not Found
     [Documentation]    When importing plugin from module, the SeleniumLibrary import fails and
     ...    therefore Open Browser keyword is not found.
-    ...    FAIL STARTS: Initializing test library 'SeleniumLibrary' with arguments
+    ...    FAIL REGEXP: (Initializing test library 'SeleniumLibrary'|Initializing library 'SeleniumLibrary' with arguments).*
     Import Library
     ...    SeleniumLibrary
     ...    plugins=${CURDIR}/ModulePlugin.py