Spaces are not truncated in Contact Value field

Spaces should be truncated on begginning and end of text.

Preconditions

• Go to forum and open profile page for editing

Steps to reproduce

1. Click "Add contact" button
2. Select Mail Contact type, enter contact value with spaces in the begging and at the end of your text, for ex. in format: [space]allafire@server.com[space]

AR: Pop-up “Please enter valid contact” appears, contact wasn't added.
ER: Spaces are removed, contact is added.

Note:Select Jabber Contact type, enter contact in format: [space]user[space]name@server.com in Contact Value field