Add additional parameter to map/unmap functions to maintain more context
Initial Windows Port
Merge branch 'windows_port' of https://github.com/markbenvenuto/wiredtiger into markbenvenuto-windows_port
Fix a few copyright notices, comment format.
Add list of Win32 #defines we don't use, from the Win32 config file.
Break long lines at 80 columns.
Fix string spelling.
Style script.
whitespace
Guard include of os_windows.h, include os_windows.h before misc.h,
get Windows #defines in early.
Merge branch 'markbenvenuto-windows_port' into develop