jtag newtap change & huge manual update

NEWTAPS

doc/openocd.texi

src/flash/str9xpec.c

src/flash/str9xpec.h

src/helper/types.h

src/jtag/jtag.c

src/jtag/jtag.h

src/pld/virtex2.c

src/pld/virtex2.h

src/target/Makefile.am

src/target/arm11.c

src/target/arm11_dbgtap.c

src/target/arm720t.c

src/target/arm7_9_common.c

src/target/arm7tdmi.c

src/target/arm7tdmi.h

src/target/arm920t.c

src/target/arm926ejs.c

src/target/arm926ejs.h

src/target/arm966e.c