Fix synchronization issue of state controller.
Change method for creating a lock file.
Add assertion for loading database records.
Describe more detail data when thrown errors.

Fix: exception message is not correctly passed.
Increment revision number.
Fix crashing when clicking amend button.
Fix binding mistake.
Implement logger subsystem.

Improve handling reconnection of user streams.
Add post build process for beyonding 2GB wall.
Fix input data was not correctly treat bound tags.
Fix tag binding behavior.
Increment revision.
fix tag binding behavior.
Increment revision.
Fix unofficial retweet is treated as mentions.
Fix do not close side flips when focusing input block.
Fix surrogate pairs is not treated correctly.

close #60
Merge current MahApps.Metro.
Fix and improve functions.
fix focus control.