philsquared/Catch — pull request #195 by kapouer (2013-09-06 22:47:29+00:00)
Title: Define toString template before using toString calls

A way to avoid (gcc 4.8.1)
```
test/vector_tile.cpp:121:5: required from here
test/internal/catch_tostring.hpp:105:35: error: ‘toString’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
oss << toString( v[i] );
^
test/internal/catch_tostring.hpp:204:20: note: ‘std::string Catch::toString(unsigned char)’ declared here, later in the translation unit
inline std::string toString( unsigned char value ) {
^
```