smart_ip 6.x-2.51

Issue #2996372 by arpeggio: Implemented flag that prevents saving location details of visitors from EU countries.
Issue #1516396 by arpeggio: Implemented role based debug mode.
Issue #2993738 by arpeggio: Added provision for GDPR compliance.
Issue #2992177 by arpeggio: Added helpful description for "Google map region" and "Google map localization" fields.
Issue #2956717 by wesleybpereira, mertres: Fixed warning after installing and configuring Smart IP.
Issue #2927841 by cornifex,smccabe,mertres: Implemented configurable timeout for drupal_http_request() in smart_ip_get_location().
Issue #2890397 by slv_: Fixed hook_requirements in "runtime" phase always triggers a variable_set.
Issue #2884890 by Ruslan P,arpeggio: device_geolocation: allow receive the data in another language.
Issue #2855290 by mertres: Fixed the latitude views field display as degrees, minutes, seconds rendered as longitude unit.
Issue #2854905 by mertres: Fixed the force the update database executes when saving Smart IP settings even auto update is set to "No".
Issue #2405613 by arpeggio: Fixed issue: Maxmind binary auto-updates multiple times daily.
Issue #2846359 by drupov: Fixed cannot install profile from scratch when smart_ip is a dependency in the profile.
Issue #2845274 by arpeggio: Fixed Notice: Use of undefined constant SMART_IP_MINIMUM_PHP - assumed 'SMART_IP_MINIMUM_PHP' in smart_ip_requirements().
Issue #2843883 by mertres: Fixed site crashing when maxmind returns an empty file.
Issue #2841358 by mertres: Fixed Warning: htmlspecialchars() expects parameter 1 to be string, array given in check_plain().