Add a --strip-prefix and sort out confusion between names and symbols for

Add a --strip-prefix and sort out confusion between names and symbols for

2008-04-28  Johan Dahlin  <jdahlin@async.com.br>

    * giscanner/ast.py:
    * giscanner/glibast.py:
    * giscanner/glibtransformer.py:
    * giscanner/transformer.py:
    * tools/g-ir-scanner:
    Add a --strip-prefix and sort out confusion between names and symbols
    for functions and struct + derivaties.
    Refactor bootstrap of g-ir-scanner, so we can set options on
    Transformer() before parsing everything.

svn path=/trunk/; revision=255