Fixed deprecation warning on perl 5.18.
Added installation in database created by DBA.
Added password equals validation.
Revert "Fixed typo."

This reverts commit 5d7f9774b2f46aaa5eaf75cba80c3b753d3201df.
Revert "Fixed bug#9387 - Error in a condition with dynamic fields in NotificationEvent."

This reverts commit 5c073ff429bee6519fbd728c60152ef05b4879db.
Added package verification mechanism to improve system security.
Revert "Fixed deprecation warning on perl 5.18."

This reverts commit 831098f8efc95bb8eb0a5861f6649369c282b643.
Made some strings translatable.
Followup fix for bug#9387 - Error in a condition with dynamic fields in NotificationEvent.
Fixed typo.
Updated translation.