Highlight event row for which trace is shown
Hide MathJax messages
Add animated page header to jsparc.html

Improve indentation in jsparc.html
Improve animated logo;
Stop animation once all ajax requests have completed.
Add more links to index.html
Respond to Enter key for API Interface

Improve response to Enter key for jsparc.html
Wait for `keyup` before firing getData function.
Get distance for initially selected stations

Add error message when coordinates for either station is unavailable
Add titles to fit and polynomial boxes
Merge branch 'master' into sinus

Fix tiny conflict in data_retrieval.html
Add colors to fit formula

Slightly darken the yellow color.
Add comments in code and bit of cleanup.
Filter NaN values
Fix reading fit options (degree/period)

Add text about using the same units.
Still need to fix the units for 'time series'.
Improvements/cleanup in regression script

More consistent code style for looping over arrays,
initializing variables, hard wrapping lines,
indentation and some brackets.
Simplified data cleaning (possibly slower).