wx: Not to leak wxGraphicsContext
wx: Ubuntu build fixes
cmake: XCode build fixes
nmosh: Improve plugin embedding support

Now we can embed mosh_wx.
gen-nmosh-stubs.sps is still a bit lame..
doc: Tidy
r7rs: Add (scheme r5rs) library
r7rs: Replace r7rs-test with most recent one
r7rs: Disable some killer tests(FIXME)
r7rs: Accept extended define-values argument(incomplete)
curl: Initial commit(incomplete)
nmosh: NULL may not defined here. Use 0 instead.
curl: Add more bindings
nmosh advapi: Win32 advapi32 plugin
wx: Use wxSOLID here
nmosh: Initialize plugin with callback table to make ABI stable
nmosh: Add NMOSH_EXPORT_MAP_POINTER op
nmosh: Add NMOSH_EXPORT_MAP op