Bump to 3.1.4

Happy pi release!

      3.141592653589793238462643383279
    5028841971693993751058209749445923
   07816406286208998628034825342117067
   9821    48086         5132
  823      06647        09384
 46        09550        58223
 17        25359        4081
           2848         1117
           4502         8410
           2701         9385
          21105        55964
          46229        48954
          9303         81964
          4288         10975
         66593         34461
        284756         48233
        78678          31652        71
       2019091         456485       66
      9234603           48610454326648
     2133936            0726024914127
     3724587             00660631558
     817488               152092096

Bump to 3.1.3

Bump to 3.1.2

Also, 3.1.0 and 3.1.1 will be yanked because of the regression.

Bump to 3.1.1

Bump to 3.1.0

Bump to 3.0.3

Bump to 3.0.2

Bump to 3.0.1

Bump to 3.0.0