Updated software/libraries on hexagon, Aug. 31st

Several libraries and have been updated on hexagon.
For maximum performance and stability users are encouraged to log out and in again and then recompile their programs and libraries.

Updates:
xt-asyncpe 3.2
xt-libsci 10.3.8
petsc 3.0.0.5
libfast_mv 1.0.5
mpt 3.4.1
java-jdk 1.6.0_15
PGI compiler 9.0.2
Intel compiler 11.1.046

Removed
xt-libsci 10.3.5
petsc 3.0.0.3
libfast_mv 1.0.3
mpt 3.1.2