[AESH-117]
added easier to use parserAndPopulater method
[AESH-116]
removed Terminal.writeToStdOut/Err
renamed getStdOut/Err to out/err
[AESH-118]
cleanup CompleterData, standarize offset better
[AESH-119]
removed unneeded exception throwing
[AESH-119]
completion parser should set displayOption=true when trying to complete
a command that do not have any arguments an no option name
moved Parser to package parser
Parser.findAllWords now return AeshLine