Merge pull request #2 from gawrysz/master

updates to .gitignore
Resolve conflicts
[conservation_test] added RTVD declaration
[conservation_test] added RTVD declaration
[streaming_global] suppress compiler warnings
[streaming_global] suppress compiler warnings
Add script that regenerates answer tests
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' into int32
Merge branch 'master' of github.com:gawrysz/piernik
Merge branch 'master' into int32
Update hash for mcrwind gold
[streaming_global] BUGFIX
[streaming_global] BUGFIX
Merge pull request #6 from gawrysz/master

Minor fixes
Merge pull request #5 from Xarthisius/master

Answer test regeneration
Merge branch 'master' into int32
Merge branch 'master' into int32
Merge branch 'int32' of github.com:gawrysz/piernik into int32