Move core functions into asagisim namespace.
Move simulation functions into asagisim.bossbattle namespace.
Move functions of a handler and display into asagisim namespace.
Move calculation functions into asagisim.bossbattle.handler.
Merge bossbattle.inter into bossbattle.handler.
Simplify simulation.
Fix table outputs.
Update the template.
Update form elements.
Rename IDs for damage deal rates.
Merge branch 'cleanup' into dev
Remove unnecessary end tags.
Add a filter function.
Add filter elements to the template.
Add filter elements.
Merge branch 'filter' into dev
Change the style.
Rearrange buttons.
Update the about page.
Update the test case.