A bit of refactoring of sign-up/sign-in functionality
Another round of refactoring of sign-up/sign-in functionality
Adding change password functionality
Added some omissions in change password feature
Change password request functionality; Some package renaming and code reshuffling
Merge remote-tracking branch 'origin/develop' into exportSubmission_kolais

Conflicts:
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/login/AuthServiceImpl.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/login/SignUpServiceImpl.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/rpc/AuthBasedRemoteService.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/services/AccountService.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/servlets/ExportServlet.java
Merge remote-tracking branch 'origin/develop' into exportSubmission_kolais

Conflicts (resolved):
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/login/AuthServiceImpl.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/login/SignUpServiceImpl.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/rpc/AuthBasedRemoteService.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/services/AccountService.java
	app/web/src/main/java/uk/ac/ebi/fg/annotare2/web/server/servlets/ExportServlet.java
Added email verification routine (to be tested!)
Updated email verification feature after brief testing
Added some improvements to change password feature
Added validation before submission and dialogs
Merge remote-tracking branch 'origin/develop' into exportSubmission_kolais
Added messaging to OTRS
Fixed messaging to OTRS a little bit
Merge branch 'exportSubmission_kolais' into develop
Updated dialog text
Merge remote-tracking branch 'origin/develop' into exportSubmission_kolais
[maven-release-plugin] prepare release annotare2-0.20
[maven-release-plugin] prepare for next development iteration