courier-unicode-2.1-bp152.1.7

- add courier-unicode.keyring for source verification
- cleanup spec

- update to 2.1
  * gcc 8 update, fix assertions. libtool and toolchain updates.
  * unicode.c: Implement unicode_x_smap_modutf8 pseudo-encoding.
  * unicode.c: Fix error and validation of valid modified-utf7
    encoding.

- update to 2.0
  * configure.ac: Better test for available of nl_langinfo_l().
  * Migrate to C++11: remove unicode_char, use char32_t. Replace
    std::vector<unicode_char> with std::u32string.

- update to 1.4
  * no info about changes available

- update to 1.3
  * all: rebased against Unicode 8
  * courier-unicode: Rename unicode.h, library name, to avoid name
    clashing with some old, forgotten, Gnome library.
  * all: rebased against Unicode 7. Added unicode_script(), tr24
    Scripts lookup.
- fix spec for submit to Factory

- initial pkg 1.1