Allow nonnumeric strings at end of proc arrays

[dbwiddis]

Fixes #1071

[dbwiddis]

Here is an overview of what got changed by this pull request:

Complexity increasing per file
==============================
- oshi-core/src/main/java/oshi/util/ParseUtil.java  6
         

See the complete overview on Codacy

[coveralls]

Coverage increased (+0.3%) to 82.154% when pulling 4285cfa on dbwiddis:procutil into 7d4894b on oshi:master.

[codecov-io]

Codecov Report

Merging #1073 into master will increase coverage by 0.24%.
The diff coverage is 94.59%.

@@             Coverage Diff              @@
##             master    #1073      +/-   ##
============================================
+ Coverage     77.58%   77.83%   +0.24%     
  Complexity        2        2              
============================================
  Files            26       26              
  Lines          1249     1272      +23     
  Branches        159      166       +7     
============================================
+ Hits            969      990      +21     
  Misses          205      205              
- Partials         75       77       +2

Impacted Files	Coverage Δ	Complexity Δ
oshi-core/src/main/java/oshi/util/ParseUtil.java	94.53% <94.59%> (-0.35%)	0 <0> (ø)

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