Added methodology overview diagram and text.
Added image missing from last push.
Fixed link Methodologies link Field & Lab Processing -> Sequencing. Made
sub-headings consistent in Methodologies section.
Removed minimum height style from Gas Sampling & Analysis methodologies
tab (no longer required as was just a work around for tab navigation
issue, which has been removed for the moment).
Merge pull request #4 from 1000Springs/master

Latest changes to live