Merge pull request #684 from arnaudbey/master

add TQRU to EEC typologies
Merge pull request #685 from arnaudbey/master

add pinyin chars in char picker
add user agent to traces
Merge pull request #686 from arnaudbey/user-agent

add user agent to traces
add msg when no task for a test
add a shortcut to create test in nav-bar menu
Merge pull request #687 from arnaudbey/create-test-shortcut

add a shortcut to create test in nav-bar menu
Merge pull request #688 from arnaudbey/no-task-msg

add msg when no task for a test
add favorite test feature
Merge pull request #689 from arnaudbey/favorites

add favorite test feature
fix favorites translation
Merge pull request #690 from arnaudbey/favorites

fix favorites translation
WIP export pdf
Merge pull request #691 from arnaudbey/pdf-export

Export pdf
fix saving sanswer and export->checkRightAnswer
Merge pull request #692 from arnaudbey/fix-export

fix saving sanswer and export->checkRightAnswer
do not display EEC answers anymore in pdf export