[fix] Change line event
[fix] SyncTex parser
[fix] ACE MobWrite client
[del] Remove ace editor/textarea switcher
[imp] Improve UI
[add] Synchronized file list
[add] Add the possibility to change current file
[fix] Fix some cache bugs
[del] unused files
& change indentation
[fix] Preview click position to latex line
[add] Add commands getter
[add] Add github link
[add] Add download log
[imp] Change It's all text link label
[add] Add compile shortcut
[imp] Improve preview to latex line
[imp] Impove option paper ui
[add] label translation
[fix] Synctex support on multi page
[fix] Page navigation