Updated copyright notices to include the year 2018.
Updated copyright notices to include the year 2017.
global: Use hash_table_update() instead of _insert() where necessary.
global: freshen copyright git ls-files | xargs perl -p -i -e 's/(\d+)-201[0-5]/$1-2016/g;s/ (201[0-5]) Dovecot/ $1-2016 Dovecot/'
push-notification: Allow drivers to set only "key" without "=value" to parameters.
push-notification: Added missing newlines to end of files to prevent compiler warnings.
Added push-notification plugin