switch to google api client for fetching cal data
update Gemfile
update gems
add retries
update Gems
update gems
working google api client
wip
speed things up a bit
update gem deps
fix 2day bug in view
update layout deps like bootstrap et al
update Gemfile and add r18n
update views and add German r18n
update default config file
some cleanup
set default locale to de via settings
add last updated panel
Merge branch 'google-api'