contrib: add UWP support for gmp, nettle, iconv, zlib

- adds fetch scripts for gmp, nettle, iconv, and zlib
- adds fetch script all contribs

Change-Id: If54204187c546b22a1a209747bce64f0fafac1fe
Tuleap: #790

contrib/src/fetch_all_uwp.bat

+@echo OFF
+SETLOCAL EnableDelayedExpansion
+
+set SRC=%~dp0
+
+set DEPENDENCIES=( ^
+gmp, ^
+gnutls, ^
+iconv, ^
+opendht, ^
+nettle, ^
+pjproject ^
+zlib ^
+)
+
+for %%I in %DEPENDENCIES% do (
+    call %SRC%\%%I\fetch_and_patch.bat
+)
\ No newline at end of file

contrib/src/gmp/fetch_and_patch.bat

+set BUILD=%SRC%..\build
+
+set REPOURL="https://github.com/ShiftMediaProject/gmp.git"
+
+mkdir %BUILD%
+cd %BUILD%
+
+git clone %REPOURL%
+
+cd %SRC%
\ No newline at end of file

contrib/src/gnutls/fetch_and_patch.bat

-set BUILD=..\..\build
-set SRC=..\..\src
+set BUILD=%SRC%..\build
 
 mkdir %BUILD%
 cd %BUILD%

contrib/src/iconv/fetch_and_patch.bat

+set BUILD=%SRC%..\build
+
+set REPOURL="https://github.com/ShiftMediaProject/libiconv.git"
+
+mkdir %BUILD%
+cd %BUILD%
+
+git clone %REPOURL%
+
+cd %SRC%
\ No newline at end of file

contrib/src/nettle/fetch_and_patch.bat

+set BUILD=%SRC%..\build
+
+set REPOURL="https://github.com/ShiftMediaProject/nettle.git"
+
+mkdir %BUILD%
+cd %BUILD%
+
+git clone %REPOURL%
+
+cd %SRC%
\ No newline at end of file

contrib/src/opendht/fetch_and_patch.bat

-set BUILD=..\..\build
-set SRC=%~dp0%~1
+set BUILD=%SRC%..\build
 
 set OPENDHT_VERSION=e7295bac7b57540905e287a37904c615de971392
 set OPENDHT_URL="https://github.com/savoirfairelinux/opendht.git"

contrib/src/pjproject/fetch_and_patch.bat

-set BUILD=..\..\build
-set SRC=..\..\src
+set BUILD=%SRC%..\build
 
 mkdir %BUILD%
 wget http://www.pjsip.org/release/2.5.5/pjproject-2.5.5.zip
-unzip pjproject-2.5.5.zip -d ..\..\build
+unzip pjproject-2.5.5.zip -d %BUILD%
 del pjproject-2.5.5.zip
-rename ..\..\build\pjproject-2.5.5 pjproject
+rename %BUILD%\pjproject-2.5.5 pjproject
 
-cd ..\..\build\pjproject
+cd %BUILD%\pjproject
 
 git apply --reject --whitespace=fix %SRC%\pjproject\intptr_t.patch
 git apply --reject --whitespace=fix %SRC%\pjproject\pj_win.patch

contrib/src/zlib/fetch_and_patch.bat

+set BUILD=%SRC%..\build
+
+set REPOURL="https://github.com/ShiftMediaProject/zlib.git"
+
+mkdir %BUILD%
+cd %BUILD%
+
+git clone %REPOURL%
+
+cd %SRC%
\ No newline at end of file