Making Java 1.6 minimum version required
Java 5 reference I missed
Other fixes now I realise grep is case-sensitive
Fixes suggested by Roger
Fix envvar markup
adjust page title: it's far more than just writing tests
testing.txt: Clean up text.
testing.txt: Fix subsubsection delimiters.
testing.txt: Add instructions about ICE_CONFIG.
testing.txt: Correct style and add Sphinx keyword.
merge dev_4_4 -D org -I include -E exclude: PR 261 (Generate PDF using XeLaTeX)
merge dev_4_4 -D org -I include -E exclude: PR 368 (Cpp: Correct content and markup)
merge dev_4_4 -D org -I include -E exclude: PR 451 (Update Homebrew installation page to expose Ice 3.4 as the default version)
merge dev_4_4 -D org -I include -E exclude: PR 453 (Making Java 1.6 minimum version required (rebased onto dev_4_4))
merge dev_4_4 -D org -I include -E exclude: PR 454 (Expand the title of the "writing tests" page)
merge dev_4_4 -D org -I include -E exclude: PR 455 (Clean up testing.txt)