Installation; Documentation; Tidying

* Removed trailing whitespace from and re-indented toolbar XML
* Removed commented-out bits like the lynx viewer from the XML
* Documented how to get diffs with the UTF-16 file in README
* Passed README through Pandoc to re-wrap and re-format
* The Inno Setup script picks up the WAT version from Translation.ini
Tidy-up

* Tidied up Translantion.ini; the sections are demarcated by two blank
lines
* Removed trailing whitespace from Translations.ini
Merge pull request #40 from ThePacielloGroup/matatk-versioning

DRY Versioning