Debug: Automatically detect arrays

* Debug checks if the result is an array
* If the result is an array, var_dump gets used as before, otherwise the normal echoOutput.
* Removed all calls using $array = true
* Ref #94
11 jobs for patch/autodetect in 2 minutes and 42 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #7560
lint:lint-php5.4

00:00:49

passed #7561
lint:lint-php5.6

00:00:39

passed #7562
lint:lint-php7.0

00:00:47

passed #7563
lint:lint-php7.1

00:00:49

passed #7564
lint:lint-php7.2

00:00:20

 
  Codesniffer
passed #7565
allowed to fail
codesniffer

00:00:53

 
  Unit
passed #7566
unit:testBasic

00:00:57

passed #7569
unit:testPageProperty

00:00:44

passed #7567
unit:testRead

00:00:54

passed #7568
unit:testReadAssertFail

00:00:42

passed #7570
unit:testUserProperty

00:00:56