Task #8993: Fixed compilation errors related to assigning real/imaginary values. Changed standard compiler options from c++11 to gnu++11 (it provides -fext-numeric-literals implicitly, which used to be the default for all pre-C++11 dialects).

Task #9886: URLs are now sanitized (unwanted '/'-multiples are replaced by single '/'), which solves the problem regarding the display of inspection plots.

Task #9655:  changes for rollout 3.14, missing points and changes to put setup stuff in datapoints.dpl files also incase it is datapoint dependant

Task #8693: Dragnet variants file: revert to cuda-7.5, since 8.0 needs an even newer driver than the installer claims and we had installed