Merge branch 'feature/5587' into develop

Close #5587
Merge branch 'hotfix/5576' into develop

Forward port #5576
Merge branch 'hotfix/5575' into develop

Forward port #5575
Foward PR #5588
Merge branch 'weierophinney-hotfix/5254-improvement' into develop

* weierophinney-hotfix/5254-improvement:
  Improvement to #5254
Foward PR #5591
Merge branch 'Netsensia-zfb1' into develop

* Netsensia-zfb1:
  Fix minor grammar error in README-GIT.md
Merge pull request #5569 from michaelmoussa/readable-config-arrays

Fixed boolean/integer BC break in Zend\Config\Writer\PhpArray
[#5569] CS fixes

- elseif -> else if
Merge branch 'hotfix/5569' into develop

Close #5569
[#5569] Handle null values properly

- Previous fix led to:
  ```php
  'null' => ,
  ```
- Fix properly echoes the null value:
  ```php
  'null' => null,
  ```
Merge branch 'hotfix/5569-null' into develop

Additional fix for #5569
Forward #5592
Merge branch 'GDB' into develop

* GDB:
  ZendTest\Soap Excluding tests from 5.5.7 since it is confirmed fix won't be in that release
  ZendTest\Soap modification Skipping a test known to cause a segfault in PHP 5.5.6 only (fixed in 5.5.7)
Update minimum required PHP version to 5.3.23

- Per discussion on the ML, and per technical issues we've been attempting to
  resolve within the framework.
Merging PR #5602
Merge branch 'weierophinney-feature/new-minimum-php-version' into develop

* weierophinney-feature/new-minimum-php-version:
  Update minimum required PHP version to 5.3.23
Added resources/languages/id for Indonesian translation
AbstractWord instead of Word
ID revision date
change 'dengan' with 'dari' for comparisan
change 'file' to 'berkas'
remove surpluss "pola"
change "error" with "galat"