update to latest TBX-Min

Update the tests to have the latest version of TBX-Min and the
usage of TBX::Min to correspond with changes in 0.05.
updated documentation

Now it specifies output encoding, and also refers to other
important distributions.
fix copyright name
test TBX::Min passed to min2basic

Add a test to ensure that passing a TBX::Min object to min2basic
works correctly.
add executable script

Add an executable script for converting TBX-Min to TBX-Basic. Add
tests, and link to it from the documentation in Min.pm.
update Changes
New CPAN release of Convert-TBX-Min - v0.03

    add min2basic executable script
    require newer version of TBX::Min
    update documentation
    fix copyright name