FQA-1673: [Community] Update Sniff - Wiki to run on commnunity environment

Conflicts:
	ui-common/src/main/java/org/exoplatform/selenium/TestBase.java
	ui-common/src/main/java/org/exoplatform/selenium/platform/ManageAccount.java
	ui-common/src/main/java/org/exoplatform/selenium/platform/PlatformBase.java
	ui-testsuite/src/main/java/org/exoplatform/selenium/platform/wiki/functional/activities/Wiki_Activities.java