Adding initial spec to build from source

telegram.spec

+Name:       Telegram
+Version:	Beta
+Release:	1%{?dist}
+Summary:	Private fast and open platform for instant messaging
+
+Group:		Internet/Messaging
+License:	GPL
+URL:		https://github.com/vysheng/tg
+Source:		master.zip
+
+BuildRequires:	lua-devel, openssl-devel, libconfig-devel, readline-devel
+Requires:	wget
+
+%description
+Telegram is an Open Source messaging platform for mobile, desktop focused on privacy.
+
+Packager: Pablo Iranzo Gómez (Pablo.Iranzo@gmail.com)
+
+
+%prep
+[ -d %{name} ] && rm -Rfv %{name}
+mkdir %{name}
+cd %{name}
+wget -O master.zip https://github.com/vysheng/tg/archive/master.zip
+unzip master.zip
+cd tg-master
+./configure
+make %{?_smp_mflags}
+
+
+%install
+cd %{name}
+cd tg-master
+%{__install} -D -m0550 telegram %{buildroot}/usr/bin/telegram
+
+%files
+/usr/bin/telegram
+
+
+%changelog
+* Sat Feb 1 2014 Pablo Iranzo Gómez (Pablo.Iranzo@gmail.com)
+- Initial SPEC file
+