Update copyright upper date.
Fix a typo.

In English, we don't have a space or a non-breaking space before
punctuation.
Remove trailing LF (\r/^M); bad Windows, bad.
Merge pull request #191 from Hywan/CRLF

File must be in UNIX format, good catch @Hywan!
Merge pull request #188 from Hywan/credits

Typo, thanks to @Hywan!
Merge pull request #187 from Hywan/copyright

Update copyright upper date, thanks to @Hywan!
Improve unit tests about asserter, in order to secure merge of PR #190.
Remove useless file.
Merge branch 'master' of https://github.com/atoum/atoum into asserter_gettype

Conflicts:
	classes/asserter.php