Revert "allow suspension of notification of accepted runs via disabling the"

It has been dropped from the specification, and we want to keep the diff
as small as possible.

This reverts commit c30524daa66e669f0ce5d1e440eb2b0fe94fbc62.

Conflicts:

	sql/mysql_db_examples.sql
	www/jury/index.php
	www/jury/submission.php
Fix some unresolved conflicts in previous commit.
Correctly display negative contest relative time.
Add alpha version of REST API
Push version to 3.5.0DEV for post-3.4 development.
Add Python3 to LANG_EXTS, fixes 1df12ff0fe
Small tweaks to REST api
Add test programs for fortran, ada, and lua
Rename SQL upgrade files to current versions.
Add DOMJUDGE define test to fortran test source.
Check Lua source for syntax during compile phase.
Change checktestdata test to make sure that generated data is unique.
Change checktestdata logical operators to more standard && and ||
instead of single character versions & and |.
Move djfav.js into domjudge.js.

The latter is included anyway; this is more efficient in terms
of browser requests.
Also install ubuntu chroot creation script.
Tag typo.
Also use Wheezy debootstrap package on non-Debian systems.
Run C preprocessor on Fortran source to be able to pass defines.
Layout-only changes to standardize coding style:
unix newlines, tab-indentation, spacing around 'if ( test )',
add braces around single-statement blocks (after if).
Remove unnecessary sleep from submitting test sources.