Add some code for S/MIME signatures verification, update Crypt_GPG package
Optimised image
Fix issue where deprecated syntax for HTML lists was not handled properly (#1488768)
Don't alter Message-ID of a draft when sending (#1489409)
Fix references to 'default' skin
re-add lost group_delete js event
CS fixes
Fix fatal error after last fix
CS fixes
Fix default priority selection broken in last CS fix
More CS fixes, replace global $CONFIG usage with $RCMAIL->config->get()
CS fixes
CS fixes
Fix possible warning when advances_prefs setting is not an array
Small perf. improvement
Merge pull request #159 from JohnDoh/group_delete

re-add lost group_delete js event
Use '0' instead of 0, to fix possible issue.
Fix an obvious mistake in search_once() casing wrong result when called
with empty 2nd argument (which also is not what should happen, should we return error?)
Add Filters tab using plugin API hook
Merge branch 'master' of github.com:roundcube/roundcubemail