CORE-5201 Fixed file/folder input validation.

Added a CmdLineArgCharacterValidator to the FileInputPropertyEditor and FolderInputPropertyEditor arg option Fields.
Updated FileInputPropertyEditor and FolderInputPropertyEditor to remove validations on all fields that are disabled for label-only edit mode.
(cherry picked from commit 293099d6a1cad791906201cdc35d22caf49b46c1)

Conflicts:
	src/main/java/org/iplantc/de/apps/integration/client/view/propertyEditors/FileInputPropertyEditor.java
	src/main/java/org/iplantc/de/apps/integration/client/view/propertyEditors/FolderInputPropertyEditor.java