re-added stringprep

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "xml-types-pickle"]
         path = xml-types-pickle
         url = git@github.com:Philonous/xml-types-pickle.git
+[submodule "stringprep-hs"]
+	path = stringprep-hs
+	url = git@github.com:Philonous/stringprep-hs.git

build.sh

@@ -2,6 +2,7 @@
 git submodule init
 git submodule update
 cabal-dev install ./xml-types-pickle
+cabal-dev install ./stringprep-hs
 cabal-dev install-deps
 cabal-dev configure
 cabal-dev build

pontarius.cabal

@@ -49,7 +49,7 @@ Library
                , xml-conduit       -any
                , xml-types-pickle  -any
                , data-default      -any
---               , stringprep        -any
+               , stringprep        >= 0.1.5
   Exposed-modules: Network.XMPP
                  , Network.XMPP.Types
                  , Network.XMPP.SASL

stringprep-hs

@@ -0,0 +1 @@
+Subproject commit 7a6ca463b5e6d6636abf266bc9a782ede4e76b06