Some internal plumbing and changes

Allow running ~/.bashrc on chroot this is mostly cosmetic
Set PPC/PPC64 QT to ver 4 Ver 5 does not build on ppc
Set only LANG var locales were broken with using host tools to build them this has changed in glibc build
Unset AMLIBDIR as default non native builds were broken using host MLIBDIR setting
Dont bother with java-jar.tar.gz we building from source luke
Source the build scripts not eval `cat ...` to allow expanded options in future
Use the predefined search dirs to install libs on X86 (lib/i686 libx32/i686 lib64/x86_64)
Always set LDFLAGS to these dirs even when clearing flags
Additional binaries/libs added to hybrid boot including classpath/gcj/ecj
Add powerpc support for X
Add powerpc/powepc64 to boost build
Add qt-4 build back build qt-4 and qt-5
Dont build qt-5 on ppc
Add old autoconf build defs but not used
Update arm cmake cross
Add ecj and support for ppc remove java-jar.tgx
Add support for libs in multlib dirs