v0.2: Merge branch 'MPAS-Dev/develop' into master

* MPAS-Dev/MPAS-Analysis/develop: (122 commits)
  Keep Time dim sorted during time series caching
  Check totalDays and totalMonths in clim. unit test
  Fix the month masking for climatology caching
  Adds author information to functions
  Remove cached files if they get corrupted
  Add unit test for cache_climatologies
  Break cache_climatology into 3 helper functions
  Add namelistMaps
  Add find_option to Namelist
  Fix args to _compute_moc_time_series_part
  Add comment about MOC maxChunkSize to config.default
  Modifies doc-strings
  Improved climatology for performance
  Adds chunking for problematic edison moc case
  Adds observation panels to Nino diagnostics
  Cleans up chunking via custom chunking
  Tests casting for config parser `getExpression`
  Returns `None` for empty config option
  Improve docstring on maskVaries in climatology
  Switch to make_directories
  ...