Merge pull request #1 from seantis/master

Adds German Translation
Added standard .gitignore
zh-tw PO updated.
refactored tests in order to use plone.app.testing
fixed setup.py
changed dependencies inclusion
minor fixes
zh-tw PO updated.
added travis-ci configurations
preparing release
preparing release
Preparing release 2.5
Back to development: 2.6
add bing api key
Merge branch 'master' of github.com:collective/collective.geo.settings
add start and end date to display properties to be able to display events with this information in popups
Changed content types vocabulary in order to list only archetypes content types
added default to geo_styles and geo_settings utils
fix #2
travis conf and pep8