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Deleted binary files accidently commited
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Resolved merge conflict
Merge pull request #21 from sm15/feature/subset_options

add new options to vcfview to select/exclude phased sites
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An attempt to fix broken travis build: bgzip binary not found
Yet another travis attempt: make HTSDIR and PATH global
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Updated to compile with modified bcf_hdr_fmt_text()
gtcheck: Added new --GTs-only option
roh: New -G option, support for GTs
Updated tests for VCFv4.2 header
trios fix: RR and AA parents cannot have a HOM child
filter.[ch]: new function filter_expression_info()

- new function filter_expression_info() to print out
  the filter expression help message. could be called
  tools that use filter.h
.gitignore: ignore *.so files