Updated Makefile for jni/mac to reflect the new structure. Added neccessary WebKit 418.9 headers to a sdk directory in tools. Updated license header in native files in jni/mac. Renamed gwt-bootstrap.cpp to gwt-args.cpp. Changed libgwt-ll build rule to compile in core/gwt-ll.cpp. git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@115 8db76d5a-ed1c-0410-87a9-c151d255dfc7