BitComet

What's new in this version:

GUI Improve:
- Display left time in torrent making dialog
- add more items to backup in Import/Export dialog from File menu
- display torrent creation time and RSS article publication time in Summary page of torrent list separately
- the publish time in torrent list changed from torrent creation time to RSS article publication time
- add new commands to context menu of RSS list: Copy title
- the publish time in torrent list can be updated by click Reload command in context menu of RSS torrent node in Channel list
- improve port mapping error message
- the start time of task renamed to added time
- LT Seed number in file list of BT task changed to "connected/total"
- new advanced option to set HTTP retry max number and interval for downloading torrent in BT task
- new advanced option: network.tcp_connection_timeout
- default setting of UDP packets sent per second changed from 100 to 500 in advanced option page
- display task logs about downloading torrent file from HTTP link for BT task
- add memory usage details in Statistics pane

GUI Bugfix:
- task delete button in toolbar should not be grayed out when task is running

Core Improve:
- support import and export Torrent History, Torrent Exchange, RSS Torrents, DHT Torrents via backup file
- improve DNS resolution for UDP packet to prevent sending congestion
- add error retry for BT task when downloading torrent file from HTTP link
- add TCP connecting timeout for automatic disconnection

Core Bugfix:
- after one file downloaded from a LT Seed, no requests for downloading other file are sent
- out of memory due to huge number of peer requests to running BT task
- while proxy server enabled, the program may crash when exiting
- the max TCP connection setting should be cons considered when initiating a long-term download connection
- fix improper operation in executable file name safety checking