Delete unused classes- address, email

[ethanso56]

No description provided.

[codecov-io]

Codecov Report

Merging #82 into master will decrease coverage by 0.72%.
The diff coverage is 50.00%.

@@             Coverage Diff              @@
##             master      #82      +/-   ##
============================================
- Coverage     65.74%   65.01%   -0.73%     
+ Complexity      411      397      -14     
============================================
  Files            81       79       -2     
  Lines          1439     1392      -47     
  Branches        141      133       -8     
============================================
- Hits            946      905      -41     
+ Misses          456      452       -4     
+ Partials         37       35       -2     

Impacted Files	Coverage Δ	Complexity Δ
...in/java/seedu/address/logic/parser/ParserUtil.java	49.01% <0.00%> (-8.36%)	10.00 <0.00> (-4.00)
src/main/java/seedu/address/model/day/Date.java	86.66% <ø> (ø)	7.00 <0.00> (ø)
...n/java/seedu/address/storage/JsonAdaptedInput.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
.../java/seedu/address/storage/JsonAdaptedOutput.java	0.00% <ø> (ø)	0.00 <0.00> (ø)
...java/seedu/address/logic/commands/EditCommand.java	96.36% <100.00%> (-0.56%)	12.00 <0.00> (ø)
...ain/java/seedu/address/logic/parser/CliSyntax.java	88.88% <100.00%> (-2.78%)	1.00 <0.00> (ø)
.../seedu/address/logic/parser/EditCommandParser.java	90.90% <100.00%> (-1.40%)	9.00 <0.00> (-2.00)

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[junhui-phoon]

Looks good to me.