wx: First light 2.8
wx: Add menu support
wx: wxWidgets 2.8 fixes
nmosh: Change stub format

 - DEPRECATE libname != plugin (C-safe) name case.
 - Support parent library(import symbols from other .so)
nmosh: Support c-import from c stubs
nmosh helper: Reverse exported object
wx: Support wxFrame
cmake: Arrange testmosh.bat/sh

 - Use cache-testmosh for cache directory instead.
 - Do not pretend CURRENT_BINARY_DIR for XCode generator
cmake: Add MOSH_BUILD_OSX_BUNDLE for OSX
cmake: Fix for Ninja build on win32

Use dummy name for nmosh.exe import library.
(Why does it exist anyhow..?)