new activities:
* crane
* drawnumbers
* drawletters
* letter-in-word
* nine_men_morris
* nine_men_morris_2_players
* share
* roman_numerals
misc:
* search feature
* windows build
todo list:
* https://phabricator.kde.org/T4088: Application freeze in babymatch and inherited activities
* choose a date for string freeze and release
* search icon update
would be good to have:
* icon for drawnumbers (gci tasks)
* icon for drawletters (gci tasks)
* photoHunter-help