French word list and test vectors

[westonal]

Add French #1

[codecov]

Codecov Report

Merging #4 into master will increase coverage by 0.13%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master       #4      +/-   ##
============================================
+ Coverage     94.52%   94.66%   +0.13%     
- Complexity       64       67       +3     
============================================
  Files             9       10       +1     
  Lines           201      206       +5     
  Branches         26       26              
============================================
+ Hits            190      195       +5     
  Misses            9        9              
  Partials          2        2

Impacted Files	Coverage Δ	Complexity Δ
...a/io/github/novacrypto/bip39/wordlists/French.java	100% <100%> (ø)	3 <3> (?)

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[nym-zone]

Verification that this does not have a known bug: I hexdumped French.java, and verified that it does not contain the spurious BOM (U+FEFF) which is one of the subjects of BIP PR #622:

00000520  20 6e 65 77 20 53 74 72  69 6e 67 5b 5d 7b 0a 20  | new String[]{. |
00000530  20 20 20 20 20 20 20 20  20 20 20 22 61 62 61 69  |           "abai|
00000540  73 73 65 72 22 2c 0a 20  20 20 20 20 20 20 20 20  |sser",.         |

(I have not performed any other technical checks.)

[westonal]

@nym-zone Thanks! I appreciate you checking