Coccigrep

* Fix error handling (Eric Leblond)
* Put operation in try pass. (Eric Leblond)
* Don't ignore header files (Frédéric Yhuel)
* Don't rm temporary .cocci file in verbose mode (Frédéric Yhuel)

* regular expression operator has changed (Eric Leblond)
* func: match with regexp (Eric Leblond)
* func: now able to match in case of cast (Eric Leblond)
* Missing file was not missing. (Eric Leblond)
* Add missing file. (Eric Leblond)
* Improve function match (Eric Leblond)

* vim: add support for search on "struct toto" (Eric Leblond)
* Fix error message. (Eric Leblond)
* Factorize version numbering. (Eric Leblond)

* Add --defined option. (Eric Leblond)
* Add undefined option. (Eric Leblond)

* Fix CPP support. (Eric Leblond)

* Directory support: Move code to script (Eric Leblond)
* Add support for directory recursion (Cyril Roelandt)
* Fix a sentence. (Cyril Roelandt)
* Replace "attribut" by "attribute". (Cyril Roelandt)