VS2012 doesn't support `= delete`.
Merge pull request #2769 from fluffyfreak/fixvs2012-eq-delete

VS2012 doesn't support `= delete`.
Copy n' waste error fixed
update
Merge pull request #2770 from fluffyfreak/fix_copywaste

Copy n' waste error fixed
Moved and templated interpolation.
Slight changes to alter the way it calculates each step of the vertices.
auto-commit: translation updates
normalise whitespace in Changelog.txt
don't provide implementations of disabled Sector copy & assignment

Fixes GCC -Wreturn-type warning and prevents accidental use of the
copy-constructor or assignment operator (use will result in link failure
at build time).
Merge pull request #2771 from fluffyfreak/minor-patch-optimisation

Patch alteration and math util
add .dirstamp (from src/graphics(gl2/) to .gitignore