Adds a new copySign command that copies all info about a sign, including current lines, placeholders, waxed state, dye for each side, and glow state for each side.
Renames editSign to setSignLine to avoid collision with EssentialsX's editSign
Reduces viewSign to a single command
Makes viewSign display the looked at sign, instead of creating a session
Adds some additional messages
Adds missing documentation to the README
Makes output text configurable
Adds improved formatting and colors when displaying sign contents
Adds information about applied dye and glow status for signs
Properly cancels the default event when using the viewSign and viewSignRaw commands
