Added hyperlinks from mulgrid method table to sections describing each method
Added hyperlinks from well method table to sections describing each method
Fixed incorrect link in well methods table
Added user guide hyperlinks from t2grid method table to sections describing each method
Added links from method tables in user guide to sections describing them, for t2grid and t2data classes
Added links from method tables in user guide to sections describing them, for t2incon class
Added links from method tables in user guide to sections describing them, for t2listing class
Added links from method tables in user guide to sections describing them, for t2thermo module
Added links from method tables in user guide to sections describing them, for IAPWS97 module
Changed style of links in user guide- coloured instead of boxes
Changed user guide font to Latin Modern (amongst other things, this makes it possible to search the PDF for strings containing underscores) and added shading to all sections describing properties and methods
External URLs in user guide can now be clicked to open the web page in browser
Updated user guide date
In user guide, explained that you need to be logged in as root to install PyTOUGH
Added links in user guide (mainly in descriptions of method parameters) to definitions of classes
All code examples in user guide now formatted using the listings package
Tidied up user guide introduction chapter, added link to PyTOUGH website
Replaced UoA logo on cover of user guide with a cleaner one
Reduced font size of code listings in user guide, so code doesn't wrap so much
Added index to user guide