suppresses boxing warning at SetUp
adds a constructor to the factory, changes the name to factory
This is a documentation for the Tweet file, the previous one was for
TweetFactory.

moves translator to the factory, now only has a straight forward
constructor.
the file added in exchange for TweetCreate
refactoring of TweetCreate to TweetFactory
fixes the test, so it will match a new implementation of one of the
functions
moves the use of the constructor to a use of the Factory class
supress redundent warning, fix the test of toString to not print with
parentheses
fixes the constructor test
supressed static-method warning
renamed creator to factory
fixed a test
fixes bugs