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[sc0Vu]

Change:

• Remove dev minimum stability
• kornrunner/keccak ~1.0
• phpseclib/phpseclib ~2.0

Fix:

• undefined pow function in phpseclib 2.0

[codecov-io]

Codecov Report

Merging #58 into master will decrease coverage by 0.26%.
The diff coverage is 54.54%.

@@             Coverage Diff              @@
##             master      #58      +/-   ##
============================================
- Coverage     88.51%   88.24%   -0.27%     
- Complexity      659      661       +2     
============================================
  Files            47       47              
  Lines          1445     1455      +10     
============================================
+ Hits           1279     1284       +5     
- Misses          166      171       +5

Impacted Files	Coverage Δ	Complexity Δ
src/Utils.php	94.81% <54.54%> (-2.45%)	86 <0> (+2)

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