Optionally batch WMI command line queries

[dbwiddis]

Fixes #1193

[coveralls]

Coverage remained the same at 87.858% when pulling fd469bf on dbwiddis:wmicache into 944cc45 on oshi:master.

[codecov]

Codecov Report

Merging #1194 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1194   +/-   ##
=========================================
  Coverage     85.10%   85.10%           
  Complexity      266      266           
=========================================
  Files            24       24           
  Lines           873      873           
  Branches        121      121           
=========================================
  Hits            743      743           
  Misses           78       78           
  Partials         52       52           

Impacted Files	Coverage Δ	Complexity Δ
...core/src/main/java/oshi/software/os/OSProcess.java	100.00% <ø> (ø)	0.00 <0.00> (ø)

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