BUGFIX Travis - remove php 7.0

[jsirish]

No description provided.

[codecov]

Codecov Report

Merging #54 into 1.0 will decrease coverage by 0.71%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                1.0      #54      +/-   ##
============================================
- Coverage     23.60%   22.89%   -0.72%     
  Complexity       56       56              
============================================
  Files            10       10              
  Lines           161      166       +5     
============================================
  Hits             38       38              
- Misses          123      128       +5     

Flag	Coverage Δ	Complexity Δ
#php	22.89% <ø> (-0.72%)	56.00 <ø> (ø)

Impacted Files	Coverage Δ	Complexity Δ
src/Factory/OrderFactory.php	0.00% <0.00%> (ø)	10.00% <0.00%> (ø%)
src/Controller/OrderHistoryController.php	0.00% <0.00%> (ø)	8.00% <0.00%> (ø%)

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