Fixed XLTelnetServerLogger closing on error
Fixed internal logger not being called from its serial queue
Fix
Fix
Serialize access to database to avoid busy errors on concurrent access
Fixes
Add support for recursive logging
Squashed 'GCDNetworking/' content from commit 4615a4c

git-subtree-dir: GCDNetworking
git-subtree-split: 4615a4cb753a6a725b615d216ea5557a19cca84d
Merge commit '83d695d60931ad3713ca55876789f2b4925cc3e3' as 'GCDNetworking'
Switched to GCDNetworking
Renamed private header
Fix
Serialize access to database to avoid busy errors on concurrent access
Removed public lock queue from XLLogger