Documentation: Updates
Remove writefile from the jam_action flags in the Lua support
Documentation: Updates
Support $@() as an alias for @()
Support @() in actions when the response flag is not being used
Add ^^^() to create a response file without specifying response as an action flag
C module: Handle spaces in the path during the Visual C++ link
Disable command-line and environment variable splitting at spaces
JamToWorkspace: Quote the Jambase.jam include to handle spaces in the path