Original version (1.0.3)
Add cs translation
Add fr translation
Adaptation to MW 1.12

The text is now left untrimmed in the case of #for, in order to allow to
print a list, for example:
 {{#for:3|* foo $n$
 }}
will display an itemized list with three items (foo 1, foo 2 and foo3).
Fix the unnumbered arg bug
Adaptation to MW 1.17

LoopFunctions v1.0.5 could work or not work with MediaWiki 1.17, and did
not work at all with MediaWiki 1.18. This version is tested to work with
MediaWiki 1.16, 1.17 and 1.18.