General performance improved.

Now using TextBlock instead of RichTextbox.
Fix some memory leaks.
Locking scroll is temporarily disabled due to UI freezing problem.
fix unfav/unrt bug.

User information is not removed in unfavoriting/unretweeting.
Fix problems around escaping.

Now TwitterStatus.Text holds unescaped string.
Fix problems in applying entities to status.
Improve efficiency.
Fix some bugs.

Fix detection error on user is post rate-limited.
Fix resolving entities error.
Improve performance.
Fix bug in property Count.

After removing item, Count property is not decremented.
Improve performance.

Improve iteration performance in Guard method.
Change converter method accessibility.

ToTarget/ToSource move public to protected.
Add WindowStateVisibilityConverter.
Improve timeline behavior.

Scroll lock now works correctly.
General performances are improved.
Add LICENSE.TXT .

This project is applied MIT/X11 License.
Query compiler errors are translated to japanese.
Tab configuration interface prepared.
Fix concurrency bug.
Improve performance.

Reduce memory consumption.
Warn to user when timeline is too fast.
Libraries updated.

Livet contains concurrency bugs in CreateReadOnlyDispatcherCollection.
so, I create ViewModelHelperEx and use it instead of Livet's.
Change disposable holder.
Change event listening implementation.

No longer use CollectionChangedEventListener in performance-critical
points (e.g. in the StatusViewModel). Now use Rx
Observable.FromEventPattern instead of Livet's EventListener.
Fix memory leak in InputAreaViewModel.