Backwards compatability instructions for web plugins
Fixed error in django version comparisons for Web Plugins and added section on coping with new url import statement
Restricted width to 78 characters
Removing Glencoe link & pointing ppl at homebrew
Tidying suggested by Mark
Removing out-of-date ref to tar.bz2 files
Tidying Windows installation page while I'm at it
ICE -> Ice
Missed one! ICE -> Ice
Syntax changes to conform to standard
Cpp: Remove C++ links which are no longer available

No alternative or replacement links exist at present,
therefore removing them entirely.
Merge pull request #618 from rleigh-dundee/cpp-link-removal-develop

Cpp: Remove C++ links which are no longer available
Merge pull request #608 from dpwrussell/plugin_backwards_compat

Backwards compatability instructions for web plugins
Merge pull request #612 from hflynn/rebased/develop/glencoe_link

Removing link to out-of-date Ice binaries at Glencoe (rebased onto develop)