Fixed NPE with CLI, added more verbose output

-Made program not use null Status window on startup
-Made shortening link error print out
-Made PaxsiteReader surround all error return Strings with []
-Made CheckPaxsite not trigger on custom return Strings
-Made Check and subclasses not use null Status objects
-Made Tickets.java title "PAX Update Found!" instead of "PAX On Sale!"
-Made Email.setProperty() check for nulls
-Changed version to 2.0.0 R5-1