SOC-4102: [Space Members] "Show More" button doesn't work

Problem analysis:
* Wrongly usage of loadSearch which only loads the first page (45 items)

Fix description:
* Load members from the beginning to the current page.
SOC-3339 Wrong display profile avatar when trying to comment on activity stream of other people.

Fix description: Get current viewer information, instead of current owner in comment form of user profile activity.
SOC-4135 [Contact Information] Hard-coded values of Gender, Telephone, SMS

Fix description:
- Add ressource bundle keys for all options in contact section of user profile.
- Use method SelectItemOption(String label, T value), instead of SelectItemOption(T value) to render select option with i18n label
- i18n gender, phone type and SMS option
SOC-3858 | Duplicate activity when add user into space group

Fix description: Assign correctly user in SocialMembershipListenerImpl component.
SOC-3807 [People] Cannot search people by position

Fix description: in case of search by position, add position of user experience into search fields.
SOC-4116 The mail link in user profile is not clickable

Fix description: Insert link in user email.
SOC-3712: Error in posting activities in case of there is the same in name of space and user.

Fix description:
	- Distinguish the type of stream owner
SOC-3006: [Space] Localize the Application titles in Space Menu

Fix description:
	- Localise pages name in space menu in basing on the content of this page.
	- Localise default apps name in rendering.
	- Use default value of application name if its label does not exist
Merge commit '98a393f13eed8611d2ce669dbdc78cce2d3cd974' into HEAD