[streaming_global] suppress compiler warnings
Merge branch 'master' into int64
[analytic_periodic_potential] corrected integer kind
[pr_test] corrected integer kind
[mandelbrot] corrected integer kind
Minor fixes

[conservation_test] added RTVD declaration

[streaming_global] suppress compiler warnings

[analytic_periodic_potential] corrected integer kind

[pr_test] corrected integer kind

[mandelbrot] corrected integer kind
Merge branch 'master' of github.com:gawrysz/piernik
Merge branch 'master' into int64
[streaming_global] BUGFIX
Merge branch 'master' into int64