fix database script in functional test
ensure sign out before register test
move admin visible elements out of annotated fields
change tests that go to registration page delete cookies first(sign out)
Merge pull request #84 from zanata/fix-functional-test

fix functional test
Merge branch 'integration/master' into dashboard

Conflicts:
	functional-test/src/main/java/org/zanata/page/BasePage.java
	functional-test/src/test/java/org/zanata/feature/account/ChangePasswordTest.java
Fix functional test