Added new line
Changed log message.
Added requires centring attribute to the TaskNode. This attributes make
it possible to determine of a certain task requires that the sample is
centred before executing.
Improved the information passed in exceptions.
Setting the grid color to green, overriding default colors.
Improved messages given to users and look and feel when the queue is executed.
Giving the user more information when the queue is stopped.
Improved the look and feel for mounted samples, making it easier to see which
sample that is mounted.
Sending abort to SPEC before executing reset_detector
Do not block on kill
Reset run number to 1 when prefix is changed.
Added methods for indicating path conflicts more clearly
Updating MAD drop down for collections.