Bug 927999 - Feedback error messages need rewriting in proper English

New strings provided by Matej, consider the blank space before ":" as a
typo.
Bug 923152 - Group non-latin names on import contacts
Bug 928946 - [e.me] Lazy load Banner, ConnectionMessage and Location modules
Bug 929468 - Python fix the way tests use mock_contact.py
Bug 914362 - fix long device name problem

- add middle ellipsis symbols for this case
Bug 909689 - Set data connection text based on the network mode and the existence of calls
Merge pull request #12467 from EragonJ/bug-914362

Bug 914362 - fix long device name problem
Merge pull request #12664 from gitmai/bug-923152-group-non-latin-names-import

Bug 923152 - Group non-latin names on import contacts
Revert "Bug 923152 - Group non-latin names on import contacts"

This reverts commit 1733c32d7a8398f5e09d4389d7b9a2f45caafaeb.
Merge pull request #13005 from EverythingMe/928946-lazy-modules

Bug 928946 - [e.me] Lazy load Banner, ConnectionMessage and Location mod...
Merge pull request #12966 from crh0716/909689

Bug 909689 - Set data connection text based on the network mode and the existence of calls r=alive
Bug 923152 - Group non-latin names on import contacts
Merge pull request #13020 from gitmai/bug-923152-group-non-latin-names-import

Bug 923152 - Group non-latin names on import contacts
Merge pull request #13004 from flodolo/bug927999

Bug 927999 - Feedback error messages need rewriting in proper English, r=arthurcc
Merge pull request #13008 from zacc/bug_929468

Bug 929468 - Python fix the way tests use mock_contact.py