NioServerBossPool : init() must be called after super(...) otherwise thread name determiner is not used
Fix for filename enconding

- Fixes #992
Allocate smaller dynamic buffer to read a line

- Also fixes some inspector warnings from the previous patch
- Related: #992
Fix a race in SslHandler.flushPendingEncryptedWrites()

- Ensure all pending encrypted writes are flushed by looping again
- Potential fix for #994