Update cabal file and readme.

Author: Ilya Portnov

README.md

@@ -19,7 +19,7 @@ This package has the following advantages comparing to hgettext:
   C code;
 * It does not depend on additional C libraries in runtime;
 * And probably the most important: this library does not use global process-level
-  variables to store "current catalog", the catalog should be specified for each
-  call of translation function. So it can be much simpler to use this library for
-  example in web applications.
+  variables to store "current catalog" (current locale), the catalog should be
+  specified for each call of translation function. So it can be much simpler to
+  use this library for example in web applications.
 

haskell-gettext.cabal

@@ -1,8 +1,28 @@
 name:                haskell-gettext
 version:             0.1.0.0
-synopsis:            GNU Gettext mo/gmo files format support in pure Haskell
-description:         This package provides loader for GNU Gettext .mo (.gmo) files, and API to use
-                     them from within Haskell.
+synopsis:            GetText runtime library implementation in pure Haskell
+description:         This package is pure Haskell implementation of GetText library runtime.
+                     It allows you to:
+                     .
+                     * Load GNU Gettext binary catalog files (`.mo`, `.gmo`).
+                     * Execute lookups for messages in catalog (gettext and ngettext functions).
+                     .
+                     Support for plural form selection expressions is fully implemented.
+                     .
+                     This package is however relatively low-level and may be not very nice to
+                     use in applications. So it can be used as a backend for some more user-friendly
+                     \"translation framework\".
+                     .
+                     This package has the following advantages comparing to hgettext:
+                     .
+                     * It is easier to build it on different platforms, since it has no dependency on 
+                       C code;
+                     * It does not depend on additional C libraries in runtime;
+                     * And probably the most important: this library does not use global process-level
+                       variables to store "current catalog" (current locale), the catalog should be
+                       specified for each call of translation function. So it can be much simpler to
+                       use this library for example in web applications.
+                     
 license:             BSD3
 license-file:        LICENSE
 author:              IlyaPortnov
@@ -12,6 +32,10 @@ category:            Text
 build-type:          Simple
 cabal-version:       >=1.8
 
+extra-source-files: README.md
+                    examples/gmodump.hs
+                    examples/gmotest.hs
+
 library
   exposed-modules:     Data.Gettext
   build-depends:       base > 4 && < 5,
@@ -34,3 +58,7 @@ executable hgettext
                  old-locale >= 1.0,
                  filepath >= 1.4
 
+source-repository head
+  type: git
+  location: https://github.com/portnov/haskell-gettext.git
+