0.1.10

• LetterAvatar::AvatarHelper module tweaks
  • letter_avatar_url method, returning avatar proper url
  • letter_avatar_tag doeas not require ActionView::Helpers::AssetTagHelper

0.1.9

• LetterAvatar::Configuration module, mattr_accessor (depending on ActiveSupport) removed

fixes #7

0.1.5

• Use posix-spawn to instead of Kernel#exec to get better performance.

fork(2) calls slow down as the parent process uses more memory due to the need to copy page tables.