Update to Seam 2.3.1
rhbz1002340 - verify username availability in first openid log in
make functional test more robust
Merge pull request #164 from zanata/rhbz1002340-openid-username

rhbz1002340 - verify username availability in first openid log in
Merge pull request #167 from zanata/fix-functional-test

make functional test more robust
rhbz1002340 - verify username availability in first openid log in
Merge branch 'release' into integration/master
Merge remote branch 'origin/master' into seam231
Merge pull request #162 from zanata/seam231

Update to Seam 2.3.1
Fix redirect to register page after login: https://bugzilla.redhat.com/show_bug.cgi?id=981071
rename variables URL to url
Create shouldRedirectToDashboard to merge redirect pages conditions
Merge pull request #168 from zanata/rhbz981071

Fix redirect to register page after login: https://bugzilla.redhat.com/show_bug.cgi?id=981071
Merge branch 'integration/master' into enforcedValidation
fix unit test
Merge branch 'enforcedValidation' of github.com:zanata/zanata-server into enforcedValidation