niten94

Add onRune parameter, utf8 package in plugins.md

1

The bufpane where a rune is entered is passed when `onRune`, `preRune` are called and `unicode/utf8` can be used in plugins, but the parameter and package were not written in...

### Problem description The upstream and package version of `micro` package in Termux is 2.0.14 but 2.0.15-dev is printed as version set in executable file like this when `micro -version`...

Support `-bom` in `encoding` option and detect BOM

1

BOM is read and written in files if `encoding` option ends in `-bom` in this pull request. There are not much encodings supporting BOM so the encoding has to be...