Merge remote-tracking branch 'origin/develop' into develop

# Conflicts:
#	composer.json

[+]: update "suffix-list"-data

[+]: "Add ability to load a specific section of the PSL" | thx @nyams…

…prod

-> jeremykendall#180

Merge branch 'develop'

[*]: "[Insight] Text files should end with a newline character - in .…

…styleci.yml, line 16"

[+]: use "CURLE_COULDNT_CONNECT" to follow redirects via Curl

[+]: update data via "bin/update-psl"

[+]: use new version of "portable-utf8" (3.0)

Added adapter-specific exception. Added second attempt to obtain PSL …

…ignoring SSL peer. Protect PHP cache to be rewrited with an empty array in case of error.

Throwing an HTTP adapter's exception if content couldn't be fetched
Added handling of exceptions during getting PSL
Prevent writing an empty data into a cache file
(by  Alex Shu)

[+]: "Prevent writing an empty data into a cache file"

-> oxigenka@d89b4b9

[+]: fixed the "cURL"-adapter