NDS Rom Trimmer v0.22a

- a simple drag drop no gui please NDS rom trimmer

misc:

I plan to add more features ( unzip and nds trimming via the nds rom "offset" method ).
Afterwards I may release the source.

changes:

v0.1 inital version
v0.2 reworked to be faster and hopefully more accurate
v0.22 fixed output filename to be blah.trim.nds
v0.22a redid the output filename routine fixing a bug introduced in the last version. Made more cautious.