Add GUI for Module

[nopenotj]

resolves #108

[codecov-io]

Codecov Report

Merging #109 into master will decrease coverage by 1.39%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master     #109      +/-   ##
============================================
- Coverage     60.96%   59.56%   -1.40%     
  Complexity      477      477              
============================================
  Files            93       96       +3     
  Lines          1747     1788      +41     
  Branches        207      211       +4     
============================================
  Hits           1065     1065              
- Misses          597      638      +41     
  Partials         85       85              

Impacted Files	Coverage Δ	Complexity Δ
...n/java/seedu/address/commons/core/GuiSettings.java	69.23% <ø> (ø)	5.00 <0.00> (ø)
...rc/main/java/seedu/address/logic/LogicManager.java	52.94% <0.00%> (-11.35%)	3.00 <0.00> (ø)
...c/main/java/seedu/address/model/module/Module.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)
src/main/java/seedu/address/ui/MainWindow.java	0.00% <0.00%> (ø)	0.00 <0.00> (ø)
src/main/java/seedu/address/ui/MeetingCard.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
...c/main/java/seedu/address/ui/MeetingListPanel.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
src/main/java/seedu/address/ui/ModuleCard.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)
...rc/main/java/seedu/address/ui/ModuleListPanel.java	0.00% <0.00%> (ø)	0.00 <0.00> (?)
... and 1 more

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[EkamSinghPandher]

LGTM