windows: pass ENOENT on to process exit callback
added import libraries that allow vcbuild to successfully compile project
reworked ReadConsole fix to align with pull request comments
changed spacing to match existing source
more spacing fixes
using _WIN32_WINNT_xxx constants, modified os version detection, uv_tty_press_key->uv_tty_simulate_enter_key_press, and style changes
Merge branch 'ReadConsoleFixes' of https://github.com/MSOpenTech/libuv into ReadConsoleFixes

Conflicts:
	src/win/tty.c
	uv.gyp