2.4

• Traditional Bopomofo mode (#68)
• Fix User Override Model issues with multi-character phrases (#63)
• Show candidates as reading/value pairs when needed (#59)
• Fix historical issues on overriding overlapping phrases (#57, #58)
• Remove the limit on composing buffer length (#57, #58)
• Prevent Tab handling if buffer is empty (#53)
• Create ~/.local/share/fcitx5 if needed (#52)
• Populate localized default user phrase file headers (#51)

h/t: @zonble