Add missing changelog for v0.10.0.
Add missing changelog for v0.10.0.

 * Initialize struct literal with list-initializer for C++11 standard (#401)
 * Surround namespace with __cplusplus ifdef in cpp_compat mode
 * Add support for --quiet flag
 * Map char to char32_t
 * Improve binding_crate_ref() error message
 * avoid prematurely returning during expansion
 * Add support for adding "using namespace" statements

eqrion/cbindgen,eqrion/cbindgen,eqrion/cbindgen