Completer do not show all possible directories when token length is 1

Problem is in boolean endsWithParent() method which returns
incorrect value for token of lenght 1.
Merge pull request #63 from rbalent/complete-one-char

Completer do not show all possible directories when token length is 1
[AESH-220]
ResultHandler should be called now after the command has returned
updated to 0.54
0.55 dev cycle
Fixed NPE when executing commands that don't use the constructors that
call setResultHandler
generic parameter simple thing to get started.
Merge pull request #64 from eprogramming/master

generic parameter simple thing to get started due eclipse warning.
AliasManager: diamond op, try-with-resources...
Merge pull request #65 from eprogramming/master

AliasManager: diamond op, try-with-resources...
fixed checkstyle errors
Logger cleanup
Merge pull request #66 from eprogramming/master

Logger cleanup
Cleanup enum and try-with-resources
Readme update.
temporary image on this fork.
temporary image on this fork.
temporary image on this fork.
removing screenshot
Merge pull request #67 from eprogramming/master

Cleanup enum and try-with-resources