build script: select target which boot or recovery.

Conflicts:

	_build.sh
completely fixed "processor does not support ARM mode `smc #0" error
build script: enable CWM-format pacage

Conflicts:

	release-tools/updater-script.sed
build script: orz add updater-script.sed
[toolchain] change to codesourcery 2011.03 42

Conflicts:

	cross_compile
[build script] add SC03E updater-script.sed
[build script]delete unnecessary files