Coccinelle release 1.0.0-rc1

Coccinelle release 1.0.0-rc1

** Language:
- Addition of initializer list metavariables.  Thanks to Michael Stefaniuc
  for noticing the need for them.
- Allow multiple position variables per token

** Features:
- Preserve spacing before // comments when not at the beginning of a line

** Bugfix:
- Corrected parsing of script strings delimited by a single quote.  Thanks
  to Eugeniy Meshcheryakov for reporting the problem.
- Improved indentation of added ifdefs.
- Allow added comments and #ifdefs to precede other added code.  Thanks to
  Jani Monoses for noticing the problem.