Modify usage of Gravatar

closes https://code.vereign.com/code/dashboard/issues/373

changed the description

added needs review label

@igor.markin @viktor.popov please review

removed needs review label

added 14 commits

• 9cccb3f2...a172c3b8 - 12 commits from branch master
• e904107b - Added a method identityPullAvatarFromGravatar
• d41a1ba8 - Refactor identityPullAvatarFromGravatar with async await

Compare with previous version

added needs review label

added 1 commit

• 4e68b2f8 - use encodeResponse and union if

Compare with previous version

added 1 commit

• 507cb57b - use encodeResponse and union if

Compare with previous version

added 5 commits

• 507cb57b...6b1beabe - 4 commits from branch master
• 3f3fe018 - Merge branch 'master' into 373-Modify_usage_of_Gravatar

Compare with previous version

resolved all discussions

added reviewed label

@alexey.lunin reviewed

removed needs review label

added needs review label

added 1 deleted label

assigned to @alexey.kuklin

added ReadyForMergeInMaster label