Comment out summary and tweaks to author list
rewrite abstract
Small tweaks to intro
Small tweaks to Map
Changes mainly to the visualisation section
missing braket in HELIO
Resize png image in Helioviewer
Small rewrite to sec 3 intro
add summary file
Merge pull request #90 from Cadair/master

Cadair has finished with the ball.
Merge pull request #91 from ehsteve/master

Add summary file