Update fr.coffee

grammar and typo fix
Update en.coffee

fixing fr string nested in en file
Merge pull request #114 from goofy-bz/patch-1

Update fr.coffee
Merge pull request #115 from goofy-bz/patch-2

Update en.coffee
Merge branch 'master' of github.com:cozy/cozy-calendar
[enh] import: display errors and better messages
do not create twice an event/alarm on import
fix cozy ical dependency version
fix formatting for testing existence of an event/alarm
change page title
fix error handling on event import
build