Bump Travis config

[rogerhu]

No description provided.

[codecov]

Codecov Report

Merging #30 into master will increase coverage by 0.32%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master      #30      +/-   ##
============================================
+ Coverage     28.35%   28.67%   +0.32%     
  Complexity       18       18              
============================================
  Files             3        3              
  Lines           261      272      +11     
  Branches         22       23       +1     
============================================
+ Hits             74       78       +4     
- Misses          177      184       +7     
  Partials         10       10

Impacted Files	Coverage Δ	Complexity Δ
...ary/src/main/java/com/parse/ParseTwitterUtils.java	28.7% <0%> (-0.83%)	10% <0%> (ø)
...brary/src/main/java/com/parse/twitter/Twitter.java	0% <0%> (ø)	0% <0%> (ø)	⬇️
...ary/src/main/java/com/parse/TwitterController.java	77.04% <0%> (+1.61%)	8% <0%> (ø)	⬇️

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