NEW FEATURES

• Added 'check_phe_file_ok_for_qt'
• Added 'check_phe_table_ok_for_qt'
• Added 'get_n_snps'
• Added 'get_n_snps_from_bed_table'
• Added 'get_n_snps_from_bim_table'
• Added 'get_n_snps_from_map_table'
• Added 'get_n_snps_from_ped_table'
• Added 'get_n_snps_from_pgen_table'
• Added 'get_n_snps_from_pvar_table'
• Added 'is_bed_table'
• Added 'is_bim_table'
• Added 'is_map_table'
• Added 'is_ped_table'
• Added 'is_pgen_table'
• Added 'is_pvar_table'

MINOR IMPROVEMENTS

• None

BUG FIXES

• None

DEPRECATED AND DEFUNCT

• Added 'check_phe' does not check if a table of phenotypic
  values can be used in a quantitative trait analysis