Revert "gui: store chat widget content in case of crash"

This reverts commit f73bca1eaf6eb8a380370c0b268c5b36c1faa9ae.

Conflicts:
	kadu-core/gui/widgets/chat-widget/chat-widget-state-persistence-service.cpp
Revert "core: store new configuration when crash occurs"

This reverts commit 471a5ec7fc82f6df739141fa178973d1a61fbe82.
Bumped year in copyright notices from 2012 to 2014

Conflicts:
	kadu-core/main.cpp
scripts: add script to download ultr plugins

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
gui: #2839 fixed: properly set chat window title when no tabs plugin is loaded

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	ChangeLog
history: #2534 fixed: this time for real no doubling messages

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
jabber: #2842 fixed: vcard support problems resolved

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
jabber: #2843 fixed: avatar handling issues resolved

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
copyright: update copyright notices

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	kadu-core/configuration/chat-configuration-holder.cpp
	kadu-core/configuration/configuration-file.cpp
	kadu-core/configuration/configuration-file.h
	kadu-core/misc/kadu-paths.cpp
	kadu-core/misc/kadu-paths.h
themes: #2844 fixed: more formats of archives supported

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	ChangeLog
gui: #2845 fixed: change Help link into Forum link

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	kadu-core/gui/windows/kadu-window-actions.cpp
jabber: do not display empty messages

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
otr: #2846 fixed: unable to start otr session without keys directory

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	plugins/encryption_otr/otr-fingerprint-service.cpp
	plugins/encryption_otr/otr-instance-tag-service.cpp
	plugins/encryption_otr/otr-private-key-service.cpp
translations: update

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
chat: #1219 implemented: paste and send action added to chat widget

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
jabber: libiris update

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
jabber: #2851 fixed: properly support special chars

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	ChangeLog
jabber: change iris repository to clean one

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
tabs: #2852 fixed: properly handle tabs disabled by default

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	ChangeLog
tabs: remove unused code

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>

Conflicts:
	plugins/tabs/tabs.cpp