Potential patches to ea_utils to work with C++0x

ea_utils.patch

9d8
< #include <functional>
32c31
<   bool operator()(FILE* fp, const std::pair<std::tr1::reference_wrapper<const string>, std::tr1::reference_wrapper<const vector<annot> > > value) const {
---
>   bool operator()(FILE* fp, const std::pair<const string&, const vector<annot> >& value) const {
35c34,35
<     const unsigned char size = value.first.get().length();
---
>     assert(value.first.length() <= UCHAR_MAX);
>     const unsigned char size = value.first.length();
38c38
<     if (fwrite(value.first.get().data(), size, 1, fp) != 1)
---
>     if (fwrite(value.first.data(), size, 1, fp) != 1)