Merge pull request #2 from 52North/master

merge master
Merge pull request #78 from 52North/develop

Develop
create a exportController which provides a downloadable csv-file for every time series in the legend
small fix in the status handling
Merge branch 'develop' into export
small fix to show last value in station/time series selection
enhancement: move delete timeseries icon (X) to right end of timeseries legend icon list
fix bug issue #84 permalink timespan=today&yesterday returns today only
Merge pull request #83 from trillevine/develop

enhancement: move delete timeseries icon (X) to right end of timeseries legend icon list
Merge pull request #85 from irceline/master

fix bug issue #84
Merge branch 'master' of https://github.com/52North/js-sensorweb-client into develop
Merge branch 'export' into develop