Initial commit
Update README.md
add CmdHelpers.LaunchDefaultApp
Add GMime helpers
add basic attachment handling
get user queries from conf file
move msgsrc button
layout tuning
tag: remove unread tag from own emails
msgid label
rename tag script
runwindow & fetch mail
remove scripts
fix ref
fix fork
fix ref
add CachedDB.cs
db read/write status
seal classes
simplify messagelist impl