INTRO: 
- General requirements
Some requirements apply to all kinds of development. These are mainly language and
documentation requirements.

- Language
English is the working language of eZ Systems. All function names must be in English. All
documentation must also be in English. This includes in-line, end-user, Doxygen, etc.
documentation.

- Character set
All non-binary files must be encoded using the character set UTF-818.
