outty.sh no longer removes the pipe file when done, but does remove any file standing at the pipe file path if the existing file is not a pipe
Removed quit option from outty.sh loop
Moved plugin methods to inside of a class
Changed default pipe path and fixed pipe creation logic in outty.sh
Renamed outty.sh to recv.sh

--HG--
rename : outty.sh => recv.sh
Fixed missing semicolon after while line
Moved exec_wrapper to external settings file for user control
Added settings access in Preferences menu
Added opt-out flag in exec args
Moved main methods back to outside of class to avoid confusion - they were never actually used in an object method context