Revert to development on the 2.30 branch. Set the version number to 2.30.0.
bfd * version.m4 (BFD_VERSION): Set to 2.30.0
* development.sh: Set to true.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
binutils* configure: Regenerate.
gas * configure: Regenerate.
gprof * configure: Regenerate.
ld * configure: Regenerate.
opcodes * configure: Regenerate.
* po/opcodes.pot: Regenerate.