Implemented generate locations by an infected person

[KohHanMing]

Implemented generate locations by infected person

[codecov-io]

Codecov Report

Merging #132 into master will decrease coverage by 0.10%.
The diff coverage is 58.20%.

@@             Coverage Diff              @@
##             master     #132      +/-   ##
============================================
- Coverage     74.94%   74.83%   -0.11%     
- Complexity      743      765      +22     
============================================
  Files           109      111       +2     
  Lines          2219     2281      +62     
  Branches        259      269      +10     
============================================
+ Hits           1663     1707      +44     
- Misses          493      508      +15     
- Partials         63       66       +3     

Impacted Files	Coverage Δ	Complexity Δ
src/main/java/seedu/address/MainApp.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
.../seedu/address/logic/parser/AddressBookParser.java	91.30% <0.00%> (-8.70%)	17.00 <0.00> (ø)
.../java/seedu/address/model/util/SampleDataUtil.java	6.00% <0.00%> (-3.68%)	1.00 <0.00> (ø)
.../main/java/seedu/address/model/ModelPredicate.java	76.92% <60.00%> (-10.58%)	8.00 <3.00> (+3.00)	⬇️
...s/logic/parser/GenerateLocationsCommandParser.java	88.88% <88.88%> (ø)	3.00 <3.00> (?)
...rc/main/java/seedu/address/logic/LogicManager.java	73.07% <100.00%> (+1.07%)	5.00 <0.00> (ø)
...dress/logic/commands/GenerateLocationsCommand.java	100.00% <100.00%> (ø)	13.00 <13.00> (?)
... and 2 more

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[hopinxian]

Nearly done. Just need some more tests and abstractions.

[siangernlow]

LGTM, but please take note of the comments in the ModelPredicate class.

[hopinxian]

Pull request was merged using Admin powers without going through 2 approvals.
However, noted that I would have given approval after the recent commits, so no harm done. Please be careful in the future though.