Release 1.0

at last!

Release 0.99:

* add `-J` option to insert subs from other SRT file
* fix ordering bug in `-i` and `-j` options

Release 0.98: add -f option for OCR fix.

Release 0.97: URL removal, more robust against poor formatting, much …

…better encoding detection; [Idiomdrottning] whitespace removal, -HH tweaks.