[bug 748057] Allow image filenames without type extension.
Merge pull request #385 from glogiotatidis/748057

[bug 748057] Allow image filenames without type extension.
[bug 748559] Fix Skill and Language data migrations.
[bug 837083] New elastic search config for global search box.
[fix bug 690423] Order search results by _score,fullname. UserProfile by fullname.
Merge pull request #387 from glogiotatidis/groups2

[bug 748559] Fix Skill and Language data migrations.
Merge pull request #384 from glogiotatidis/search

[bug 837083] New elastic search for global search box.
[fix bug 741541] Wrap bio text in profile.
Merge pull request #386 from yashness/master

Solved bug 741541