Removed author tag.
Fixed border case, when no automata were found for any previous prefixes
for digital number, thus leading to get an empty substring at the last
level of recursion and crash at charAt(0) invocation. For such numbers
nothing to be printed at all.
Test one digit added.
Added eclipse project files.
added no such automata test.
some new border cases.
removed comments
renamed test suite according to Maven conventions
fixed pom.xml file