Hexagon: removed software

In order to prepare space for the software updates, we've removed the following packages:

trilinos
11.4.1.0
11.2.2.0
10.12.1.1
11.0.3.0
libsci
12.0.00
12.0.01
12.1.00
petsc
3.3.04
3.4.2.0
3.4.3.0
PGI
13.8.0
14.2.0
xt-libsci
11.0.05
11.1.00
gcc
4.6.1
4.6.2
4.7.0
4.7.1
4.7.2

The notification was been sent on 17 Sep 2014 15:04:17