Coding Standard issues

Hi @jayesh_makwana,

I applied patch #2, it was applied smoothly and fixed most of the phpcs issues.

These are the remaining issues after I ran phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml.

➜  bookpath git:(7.x-1.x) curl https://www.drupal.org/files/issues/bookpath_coding_standard-2907070-2.patch | patch -p1
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 14092  100 14092    0     0  34522      0 --:--:-- --:--:-- --:--:-- 34624
patching file bookpath.install
patching file bookpath.module
patching file views/bookpath.views.inc
patching file views/bookpath_handler_bookpath.inc
➜  bookpath git:(7.x-1.x) ✗ ..
➜  contrib phpcs --standard="Drupal,DrupalPractice" --extensions=php,module,inc,install,test,profile,theme,info,txt,md,yml,css,js bookpath

FILE: /Users/interns/Demo-site/drupal-org-issues/web/modules/contrib/bookpath/bookpath.module
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FOUND 0 ERRORS AND 2 WARNINGS AFFECTING 2 LINES
---------------------------------------------------------------------------------------------
  90 | WARNING | Unused variable $menu_key.
 162 | WARNING | Unused variable $result.
---------------------------------------------------------------------------------------------


FILE: /Users/interns/Demo-site/drupal-org-issues/web/modules/contrib/bookpath/views/bookpath_handler_bookpath.inc
-----------------------------------------------------------------------------------------------------------------
FOUND 2 ERRORS AND 1 WARNING AFFECTING 2 LINES
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 16 | ERROR   | Class name must begin with a capital letter
 16 | ERROR   | Class name must use UpperCamel naming without underscores
 21 | WARNING | Possible useless method overriding detected
-----------------------------------------------------------------------------------------------------------------

Time: 214ms; Memory: 10MB

➜  contrib

Thank you.