quick fix of jline2 issue #100: fix Windows cursor movement keys.
restore Windows console's ENABLE_PROCESSED_INPUT mode, to get back system's handling of Ctrl+C.

Would there be any side-effects?

Seen issue #127
add default keymap for HOME/END keys: \e[1~ & \e[4~
fix issure #138: support ALT+NumPad input.
more on fix issue #100 : fix display when console codepage and platform charset not match.
Revert "restore Windows console's ENABLE_PROCESSED_INPUT mode, to get back system's handling of Ctrl+C."

This reverts commit 2ae0908fdff759fe24411ef33000381de99efefb.
Merge pull request #134 from fantasy86/master

On Windows use Virtual Key Codes instead of _getch()  for more reasonable keyboard input interpretation