Revert "armv7-a build: allow for board customization of CPU/FPU target"

This reverts commit 321fc30c88eed99e01a128c4f51cae163bb5d81e.
Revert "Refactor Stripper. Allow a stripper other than SOSLIM to be specified"

This reverts commit c101e27d547ee218337b2600e8158dedd0a064af.
Revert "x86: Add proper gcc-4.4.3 x86 toolchain support."

This reverts commit 63152fd929265b73195492e64b29352e1d068287.
Revert "Fix TARGET_PREBUILT_TAG so that get_build_var can retrieve the correct value across architectures"

This reverts commit ecabf85f325b6b38a59f32eacfd71b5cc3f9061c.
Revert "build: Add BOARD_GLOBAL_CFLAGS option"

This reverts commit b3038198fe28c26c47035a8b91e4fd0840db3c1e.
Revert "Display the TARGET_ARCH_VARIANT"

This reverts commit f7e4141f0eefd5f534bb7720347b4db9cba84afb.
Revert "Truly default to the full config."

This reverts commit 8a545e04ee862f88284ea122c3ddc402419cb689.