In some edge case the image handler is not available, now doesn't throw an exception
Merge pull request #356 from ahilles107/test_new_smarty

Test new smarty
remove unmuteExpectedErrors - there is not like this in current smarty version
Merge pull request #358 from ahilles107/remove_unbute

remove unmuteExpectedErrors - there is not like this in current smarty v...
add order to section_authors_list
Merge pull request #359 from ahilles107/list_section_authors

add order to section_authors_list
Merge pull request #360 from terwey/image_class_fix

In some edge case the image handler is not available, now doesn't throw ...
updated language resources
Fix typo in 'attachment'
updated language resources
get article authiors not article creator
Merge pull request #363 from ahilles107/v4.2.1

get article authiors not article creator
Merge pull request #361 from danielhjames/v4.2

[4.2] Fix typo in 'attachment'
CS-4764: add aim, skype and jabber
Merge pull request #367 from sourcefabric/v4.2.1

V4.2.1
MOTM-747: fix invalid date as parameter

Conflicts:
	newscoop/include/smarty/campsite_plugins/function.build_solr_fq.php
MOTM-747: ignore invalid date as parameter
Merge branch 'v4.2' of https://github.com/sourcefabric/Newscoop into v4.2.1
add missing translations
Merge pull request #370 from ahilles107/v4.2.1

Add few missing translations, add few Turkish translations.