added a few new flags, will need to complete test before implementing these.
added a bunch of =to be written= stubs for new features.
added append, prepend, and replace features to goals.
Update README.md

added badges.
added more incomplete tests.
Merge branch 'develop' of https://github.com/v0lkan/JFDI into develop
completed listing tests.
formatted error message texts
fixed tests, implemented append test.
added more tests.
added prepend tests.
added more replacement tests (a few dozen remain to be written, then look at the issue list to see what is left).
added README files to folders.
added README files to folders.
Merge branch 'develop' of https://github.com/v0lkan/JFDI into develop
Merge branch 'master' of https://github.com/v0lkan/JFDI