vcf-validator: Check Number=R tags

git-svn-id: https://svn.code.sf.net/p/vcftools/code@947 19d466ce-640d-45be-954f-fad4d9839663
Vcf::close - clean unread lines buffer

git-svn-id: https://svn.code.sf.net/p/vcftools/code@948 19d466ce-640d-45be-954f-fad4d9839663
consensus: Be aware of records which span beyond the fasta reference length

git-svn-id: https://svn.code.sf.net/p/vcftools/code@949 19d466ce-640d-45be-954f-fad4d9839663
Updated tests

git-svn-id: https://svn.code.sf.net/p/vcftools/code@950 19d466ce-640d-45be-954f-fad4d9839663
Merge remote-tracking branch 'upstream'