* 3.2.0
  - Fixes
    - Increase test timeout for internal testsuite and testiphy.
    - HTML report: don't hide header behind top-bar in Chrome.
  - alignment-smc improvements.
* 3.1.5
  - Fixes
    - Make all programs use shipped libstdc++
    - Make MDS plots handle bp-analyze --subsample
    - Increase test timeouts
    - Correctly write initial alignment for fixed alignment partitions.
    - Don't write "file:" for MDS URLs in HTML report
  - Print citations with pmid and pmcid in help.
  - Add Frequencies.uniform[] function.
  - Print help for 0-argument functions like 'dna'
  - Make SEV handle site-compression.
  - HTML report: print version number + lots of cosmetic improvements.
  - Add new tool tree-tool (and map page, etc.)
  - Change alignments-diff highlight color back to red.
  - Clean up DP matrix code.
* 3.1.4
  - Fix prior on alpha in Rates.gamma
* 3.1.3
  - Fix mean_length prior in RS05 model.
  - Add some more color-schemes for drawing alignments-diff output.
  - Add ferns exon/intro data set.
* 3.1.2
  - Fix a testsuite bug
* 3.1.1
  - Print priors on models in their own section.
