enable support for PowerPC 32bit XCOFF on AIX
Update architectures.qbk
Fixed assembly support for PowerPC 32-bit XCOFF on AIX and added assembly support for PowerPC 64-bit XCOFF on AIX
Merge pull request #2 from ibmsoe/aix_fix

Fixed assembly support for PowerPC 32-bit XCOFF on AIX and added assembl...
support for generting PDF docs
Merge branch 'develop'