0.27

• DataFrame: Fix error message when column not found
• DataFrame.aggregate: Speed up
• DataFrame.full_join: Fix to join all possible columns
• DataFrame.read_csv: Try to avoid mixed types
• ListOfDicts.full_join: Fix to join all possible keys
• ListOfDicts.write_csv: Use minimal quoting
• Vector.get_memory_use: New method
• Vector.rank: Rewrite, add method argument
• *.read_*: Rename fname argument path
• *.write_*: Rename fname argument path
• Add comparison table dplyr vs. dataiter vs. pandas to documentation:
  https://dataiter.readthedocs.io/en/latest/comparison.html

0.26

• DataFrame.read_npz: New method to read NumPy npz format
• DataFrame.write_npz: New method to write NumPy npz format
• *.read_*: Decompress .bz2|.gz|.xz automatically
• *.write_*: Compress .bz2|.gz|.xz automatically

0.25

• DataFrame.print_missing_counts: Fix when nothing missing
• Vector.replace_missing: New method

0.24

• DataFrame.print_memory_use: New method
• ListOfDicts.write_csv: Use less memory

0.23

• Vector.is_*: Change to be methods instead of properties
• Drop deprecated use of np.int
• Drop deprecated comparisons against NaN

0.22

• ListOfDicts.map: New method

0.21

• DataFrame.read_csv: Add columns argument
• ListOfDicts.read_csv: Add columns argument

0.20

• DataFrame.*_join: Handle differing by names via tuple argument
• ListOfDicts.*_join: Handle differing by names via tuple argument

0.19

• Use terminal window width as maximum print width
• Vector.__init__: Handle NaN values in non-float vectors

0.18

• Vector.__init__: Accept generators/iterators
• Vector.map: New method