Added better last dir logic, better debug logic.
Makes sure you dont load non-existent old files.
Added JSON, working on pack download.
Added main pack download.

Fixes #8
Working on a better error handling system.
Working hard on the new error handling.
Modpacks are now using JSON.
Added JSON for mods.
Fixed progress for downloading pack.

Other progresses will be impossible. Fixes #13
Added overwrite dialog.

Fixes #30
Update README.md
Create LICENSE.md
Fixed the table column sorting checkbox bug.

Fixes #24
Better count based percentages, faster loading.
Table now stores Date objects instead of strings.

Fixes #32
Combined JSON file.
Patcher remembers window state.

Fixes #34
Comments, better catching, javadocs.
Added logging.

Fixes #38
Halfway through the Listeners.