fix(version.txt): Roll back SDK version to 123.0.0

The 130 build still has the eclean problem and doesn't have the benefit
of being fixed by the upgrade script. Going to stick with 123 until I
have a SDK build that includes a working eclean.

Change-Id: I53b8c78176baa8d8252dae3c5d7fa26ac461ec5d
add(coreinit): add coreinit to the manifest
Merge pull request #28 from polvi/add-coreinit

add(coreinit): add coreinit to the manifest
add(build-142): Add manifest for v142.0.0

Change-Id: Icdba16afaada4cb7ad9028037baf1b96fa64864d