SOC-4072: Missing attribute of Company in user's profile

Fix description: add attribute of Company in user's profile.
SOC-4186 | HTML encoding in activity with shared link when like it.
SOC-1337 | Unknown error due to missing resource key when edit field [Ms] in my profile
SOC-2014 Change users list filtering and sorting policy for both connections and people pages

Fix description: order people list result by last name, then by first name if last name is the same.
SOC-2014 Change users list filtering and sorting policy for both connections and people pages. UT Updating.
SOC-4318 | Hard-coded message of Space Access Pages.
SOC-3371 Incorrect number of likers on an activity

Fix description: in case current user doesn't like the activity, reduce total like number by 1 if number of likers is more than 2.
SOC-4228 The refresh button does not exist in Spaces activity stream

Fix description: move refresh button from UIUserActivitiesDisplay class to UIActivitiesLoader class.
SOC-4173 [Space-Add Application] Mouse Icon is not changed to Hand icon when moving over "Add" button

Fix description: change mouse icon to Hand when mouse over button of class "btn-primary" in CSS.
Merge commit 'b7c34b169f13442feeda6c3bd36e58bd40071e84' into HEAD