[FIX] fixed ambiguous function problem in VS2013
[FIX] adapted snp_store gold standard according to bug fixes
Merge branch 'hotfix/snp-store' of https://github.com/weese/seqan into weese-hotfix/snp-store

Conflicts:
	core/include/seqan/bam_io/bam_tags_dict.h
Merge branch 'weese-hotfix/snp-store' into develop