AGOVA-35 Add weld-1.x and weld-2.x profiles

The two new profiles activate Weld 1.1.5 and Weld 2.0.2. Used to
test different versions of Weld.

weld-1.x is default.
Merge pull request #2 from aslakknutsen/AGOVA-35

AGOVA-35 Add weld-1.x and weld-2.x profiles