prepared logics for new table structure
adapted to the new table structure
bug removed
bugs removed, seems to be working fine
debug messages removed and some more bugfixes
added id's to standard measurement legend entries to avoid adding them multiple times
some changes to populate the measurments table using jquery like the alarms
change to save all signals only when pressing submit
js works
css updated
bug removed, table is displayed correctly
debugged and working
descriptions bug removed
changed measurement setting implementation and table_set request
added measurements init
debugged, the template cleared the table
made popup non dismissable
Merge remote-tracking branch 'remotes/origin/dev_measurementstable'

Conflicts:
	visualisation/data/create_tables.php
added button to clear measurement data
added weekly backup of measurements data, seems to be working, no data yet however