Explicitly provide class template (fixes #131) #331

Job	Run time
Test and Deploy on latest (debug)	28m 54s
Indepth Tests (debug, all libraries)	28m 47s
Test and Deploy on latest (release)	24m 15s
Test on stable (debug)	23m 48s
Indepth Tests (debug, no libraries)	20m 52s
Test on stable (release)	23m 42s
Indepth Tests (release, all libraries)	28m 5s
Indepth Tests (release, no libraries)	23m 47s
Email notification	6s
	3h 22m 16s

Provide feedback