[FIX-#235] Header guard fixes.
[FIX] fixed more header guards
[FIX] even more header guards
[FIX] nvcc header guard
Merge pull request #303 from weese/hotfix/header-guards

[FIX] header guards (master)
[FIX] fixed ambiguous function problem in VS2013
[FIX] adapted snp_store gold standard according to bug fixes
Merge pull request #306 from weese/hotfix/snp-store

[FIX] fixed ambiguous function problem in VS2013