edits to lightcurve section
fixed my lightcurve to conform to upstream master
removed that big git identifier tag thingy.
added SDO FFT reference back in
edited first paragraph in intro
Note in the file on 2-data-types to say that the LightCurve object does not have a meta attribute
changed the comment again
edits to the spectra section
some comments on visualisation
edits to the Helioviewer setion
small change to HEK section
small spacing edit to Helioviewer file
Merge pull request #58 from wafels/master

Wafels edits - ball to be passed