KAA-42: Add handling of client session expiration with optional redirection to login page.
KAA-42: take into account code style comments
Merge pull request #48 from kaaproject/feature/KAA-42

KAA-42: Add handling of client session expiration with optional redirection to login page.
KAA-257: Implement web pages for general and outgoing mail settings
KAA-257: take into account code style comments
Merge pull request #50 from kaaproject/feature/KAA-257

KAA-257: Implement web pages for general and outgoing mail settings.
KAA-40: Add functionality to restore forgotten password
KAA-40: take into account code style comments
Merge pull request #51 from kaaproject/feature/KAA-40

KAA-40: Add functionality to restore forgotten password.
KAA-247: merge develop branch into Kaa-247