Support UTF-8 aliases and correct problem with UTF-8 page count alias (…

…b1657c7)

Reference examples files in comment for RegisterAlias()

Merge Fix for changing font byte array jung-kurt#318 by ArtemKor

Merge branch 'ArtemKor-master'

Merge jung-kurt#310: fix utf16 in bookmarks by SuddenGunter

Merge branch 'SuddenGunter-bookmarks-utf16'

Use strings.Replace instead of strings.ReplaceAll to user older versi…

…ons of Go

Use strings.Replace instead of strings.ReplaceAll for older library s…

…upport

Merge from v2: Escape spaces in font family string to comply with PDF…

… standard

Escape spaces in font family string to comply with PDF standard