Hexagon: updated software/libraries

Hexagon has updated software and libraries.

Please see the following for full description:

http://docs.cray.com/books/S-9407-1310//S-9407-1310.pdf

Updated/new:

cce 8.2.0 -> 8.2.1
pgi 13.8.0 -> 13.9.0
chapel 1.7.0.2 -> 1.8.0
cray-lgdb 2.2.1 -> 2.2.2
intel 13.1.3.192 -> 14.0.0.080
totalview 8.12.0 -> 8.12.0.1

cray-mpich 6.1.0 -> 6.1.1

cray-libsci 12.1.01 -> 12.1.2
cray-parallel-netcdf 1.3.1.1 (NEW)