Allow querying large regions with FaSlice

git-svn-id: https://svn.code.sf.net/p/vcftools/code@920 19d466ce-640d-45be-954f-fad4d9839663
vcf-compare: Do not choke on haploid genotypes

git-svn-id: https://svn.code.sf.net/p/vcftools/code@921 19d466ce-640d-45be-954f-fad4d9839663
Improvements in the INFO value filtering function, including BOOST libraries

git-svn-id: https://svn.code.sf.net/p/vcftools/code@922 19d466ce-640d-45be-954f-fad4d9839663
Edits for Cygwin compatibility

git-svn-id: https://svn.code.sf.net/p/vcftools/code@923 19d466ce-640d-45be-954f-fad4d9839663
Merge remote-tracking branch 'upstream'