old_contents: # All biothings versions (including in setup.py) are sourced from these
  MAJOR_VER=0
  MINOR_VER=4
  MICRO_VER="dev"
  
new_contents: # All biothings versions (including in setup.py) are sourced from these
  MAJOR_VER = 0
  MINOR_VER = 4
  MICRO_VER = 0
  
subject: Update release version number 0.4.0