merge r199 changes; part 1
merge r199 changes; part 2
merge r199 changes; part 3
added bam2bed
r198: tag version
r199: reduce one conflict when merged with master
r200: the previous is not good enough
Exported some routines
Allow to skip errors
Append new header lines
vcfquery: forgotten open call with -l
gtcheck: better output file names with -p dir/ prefix.
Merge branch 'develop' of git://github.com/samtools/htslib into develop
gtcheck: Print header in the "-s and no -p" mode.
norm indels: backup commit
Merge remote branch 'remotes/origin/develop' into norm-indels
vcfnorm: New command for normalizing and left-aligning indels.
Merge branch 'develop' of github.com:samtools/htslib into develop
Merge branch 'develop' of git://github.com/samtools/htslib into develop
vcfquery fix: throw an error when no VCF given with -l.