Merge pull request #2 from 52North/master

merge master
add a guided tour
remove test.html
fix some spelling
add timezone to formatted timespanes in ui
add logo to modal window
fix popup issue when showing the station of a time series
Merge branch 'wizard' into develop
update the tour guide
highlight the uom on the yaxis when selecting a time series
small styling changes
small fixes in the guide
permalink to clipboard option
fixes an error while jumping to first value
hide modal window, when adding a time series to the chart
bug fix --> keep label for selected phenomenon in 'Phenomenon' toggle button when X is clicked
typo fixed
bug: the client will occasionally not load correctly, resulting in a blank page
fix: changes to the script loading sequence in index.html
add some changes, to make modifications simpler
add word-break style to prevent overlong words and resulted style inconsistencies
Merge pull request #78 from 52North/develop

Develop