Hexagon: updated software/libraries

Hexagon has updated compilers and libraries.

Please read the full description/changelog in this announcement:

http://docs.cray.com/books/S-9407-1403//S-9407-1403.pdf

Updated software:

cray-mpich 6.2.2 -> 6.3.0
pmi 5.0.2 -> 5.0.3

cce 8.2.4 -> 8.2.5
pgi 14.1.0 -> 14.2.0
cray-ccdb 1.0.1 -> 1.0.2
xt-asyncpe 5.25 -> 5.26
totalview 8.12.0.1 -> 8.13.0

papi 5.2.0 -> 5.3.0
perftools (craypat) 6.1.3 -> 6.1.4

cray-libsci 12.1.3 -> 12.2.0
cray-petsc 3.4.2.3 -> 3.4.3.1
cray-tpsl 1.3.04 -> 1.4.0
cray-ga 5.1.0.3 -> 5.1.0.4
cray-trilinos 11.4.1.0 -> 11.6.1.0

In addition the following modules where removed:

chapel 1.4.0, 1.5.0, 1.7.0, 1.7.0.1
totalview 8.9.2, 8.10.0
pgi 11.10, 12.9, 13.6
xt-asyncpe 5.07 -> 5.15
cce 8.2.0
fftw 3.3.0.2
intel 13.1.163