Release 1.2.19

• Add screenshots to the general description of the application (#156)
• Improve i18n and l10n enhancement (#154)
• Cosmetic mailer session UI/UX output enhancement (#161)
• File echo periodic echo files with same name is overwrite bug (#158)
• TextHelper cause panic on boundary error bug (#157)
• Inability to establish communication in the field when using mobile Internet bug (#160)
• Wrong character in FTN area name bug (#159)
• Additional charset support bug (#148)