Tracks pipeline tool and data changes.

docs/tool_and_data_change_tracking.md

+Software | bcbio-1.1.5 (ultra) | bcbio-1.2.3 (ultra) | bcbio-1.2.8 (ultra2) | Notes
+---------|-------------|-------------|-------------|------
+bcbio-nextgen | 1.1.5-b | 1.2.3 | 1.2.8 | Pipeline
+bcftools | 1.9 | 1.10.2 | 1.9 | VCF manipulation suite
+gatk4 | 4.1.2.0 | 4.1.8.1 | 4.2.1.0 | Alignment post-processing and variant calling
+picard | 2.20.5 | 2.23.3 | 2.25.7 | VCF/BAM manipulation suite - only one VCF tool used
+samtools | 1.9 | 1.9 | 1.9 | 
+variant-effect-predictor | 97.3 | 100.4 | 100.4 | VCF annotations
+bamtools | 2.4.0 | 2.4.0 | 2.4.0 | 
+bcbio-variation | 0.2.6 | 0.2.6 | 0.2.6 | 
+bedtools | 2.27.1 | 2.27.1 | 2.30.0 | BED file manipulation suite
+biobambam | 2.0.87 | 2.0.87 | 2.0.87 | 
+bwa | 0.7.17 | 0.7.17 | 0.7.17 | 
+fastqc | 0.11.8 | 0.11.8 | 0.11.8 | 
+grabix | 0.1.8 | 0.1.8 | 0.1.8 | 
+vt | 2015.11.10 | 2015.11.10 | 2015.11.10 | 
+vase | 0.2.4 | 0.4 | 0.4.2 | Identification of de novo variants
+rtg-tools | 3.10.1 | 3.11 | 3.11 | Used for GIAB concordance analysis