code cleanup

[gluneau]

phpcs --standard=docs/LorisCS.xml modules/candidate_list/

[driusan]

There's still some problems with whitespace causing it to fail:

FILE: ...ules/candidate_list/php/NDB_Menu_Filter_candidate_list.class.inc
----------------------------------------------------------------------
FOUND 4 ERRORS AFFECTING 4 LINES
----------------------------------------------------------------------
 29 | ERROR | [x] Whitespace found at end of line
 31 | ERROR | [x] Whitespace found at end of line
 32 | ERROR | [x] Additional blank lines found at end of doc comment
 38 | ERROR | [x] Equals sign not aligned with surrounding
    |       |     assignments; expected 2 spaces but found 1 space
----------------------------------------------------------------------
PHPCBF CAN FIX THE 4 MARKED SNIFF VIOLATIONS AUTOMATICALLY
----------------------------------------------------------------------

[codecov-io]

Current coverage is 10.93%

Merging #1467 into 16.04-dev will increase coverage by +0.08% as of 9aa4254

@@            16.04-dev   #1467   diff @@
=========================================
  Files             103     103       
  Stmts           17925   18022    +97
  Branches            0       0       
  Methods          1021    1021       
=========================================
+ Hit              1945    1971    +26
  Partial             0       0       
- Missed          15980   16051    +71

Review entire Coverage Diff as of 9aa4254

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