Some users requested this. Also, the hider window is mapped before
warping the mouse so the active window shouldn't change if the focus
policy is point-to-focus. Showing the window first can also reduce
the likelihood of seeing the cursor briefly in its hidden position.
realtime priority). After some testing it appears that anything
less than this can starve synergy in some circumstances, preventing
it from forwarding messages to clients. This is a rather risky
change since synergy can now virtually take over a system if it
behaves badly. This change only affects windows systems since
lib/arch of other platforms don't yet attempt to boost priority.
and the platform specific implementations to lib/platform.
Added an lib/arch method to query the platform's native wide
character encoding and changed CUnicode to use it. All
platform dependent code is now in lib/arch, lib/platform,
and the programs under cmd. Also added more documentation.
