Speculative build fix for Windows
pom and license cleanup
retries around shared lock page access
test fix for page cache stress test
Added login command and NTN service
Adapt login frame to current style
Display avatar of current User
Document NTN module a bit more
Break out sync into SyncService
Center-align avatar
Prepare for persisted login status
Fix logout process
Sync on changes
A little less obtrusive  error message
Reload folders/documents after sync
Set timestamp for last sync
Flag for in sync
Prepare for displaying cloud status
Add angularMoment
Show when last synced