Refactor README docs to avoid duplication.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>

README.md

@@ -1,24 +1,19 @@
-Zcash
-=====
-
-https://z.cash/
-
-Where do I begin?
------------------
-
-We have a guide for joining the public testnet: https://github.com/zcash/zcash/wiki/Beta-Guide
+Zcash 1.0.0-rc2
+===============
 
 What is Zcash?
 --------------
 
-Zcash is an implementation of the "Zerocash" protocol. Based on Bitcoin's code, it intends to
-offer a far higher standard of privacy and anonymity through a sophisticiated zero-knowledge
-proving scheme which preserves confidentiality of transaction metadata. Technical details are
+[Zcash](https://z.cash/) is an implementation of the "Zerocash" protocol.
+Based on Bitcoin's code, it intends to offer a far higher standard of privacy
+and anonymity through a sophisticiated zero-knowledge proving scheme that
+preserves confidentiality of transaction metadata. Technical details are
 available in our [Protocol Specification](https://github.com/zcash/zips/raw/master/protocol/protocol.pdf).
 
-**Zcash is unfinished and highly experimental.** Use at your own risk.
-
-Participation in the Zcash project is subject to a [Code of Conduct](code_of_conduct.md).
+This software is the Zcash client. It downloads and stores the entire history
+of Zcash transactions; depending on the speed of your computer and network
+connection, the synchronization process could take a day or more once the
+block chain has reached a significant size.
 
 Security Warnings
 -----------------
@@ -26,9 +21,30 @@ Security Warnings
 See important security warnings in
 [doc/security-warnings.md](doc/security-warnings.md).
 
+**Zcash is unfinished and highly experimental.** Use at your own risk.
+
+Where do I begin?
+-----------------
+
+We have a guide for joining the public testnet:
+https://github.com/zcash/zcash/wiki/Beta-Guide
+
+### Need Help?
+
+* See the documentation at the [Zcash Wiki](https://github.com/zcash/zcash/wiki)
+  for help and more information.
+* Ask for help on the [Zcash](https://forum.z.cash/) forum.
+
+Participation in the Zcash project is subject to a
+[Code of Conduct](code_of_conduct.md).
+
+Building
+--------
+
+Build Zcash along with most dependencies from source by running
+./zcutil/build.sh. Currently only Linux is supported.
+
 License
 -------
 
-Zcash is released under the terms of the MIT license. See [COPYING](COPYING) for more
-information or see http://opensource.org/licenses/MIT.
-
+For license information see the file [COPYING](COPYING).

doc/README.md

@@ -1,25 +0,0 @@
-Zcash Core 1.0.0-rc2
-====================
-
-[Zcash](https://z.cash/) is the Zcash client. It downloads and stores the entire history of Zcash transactions; depending on the speed of your computer and network connection, the synchronization process could take a day or more once the blockchain has reached a significant size.
-
-### Need Help?
-
-* See the documentation at the [Zcash Wiki](https://github.com/zcash/zcash/wiki) for help and more information. NOTE: Other documentation in this directory may be out of date and inaccurate.
-* Ask for help on the [Zcash](https://forum.z.cash/) forums.
-
-Building
---------
-
-Build Zcash along with most dependencies from source by running ./zcutil/build.sh. Currently only Linux is supported.
-
-License
----------------------
-Distributed under the [MIT software license](http://www.opensource.org/licenses/mit-license.php).
-
-This product includes software developed by the OpenSSL Project for use in the [OpenSSL Toolkit](https://www.openssl.org/). This product includes
-cryptographic software written by Eric Young ([eay@cryptsoft.com](mailto:eay@cryptsoft.com)), and UPnP software written by Thomas Bernard.
-
-Certain files under the ``src/qt/`` and ``scripts/img/`` directories are distributed under the
-LGPL or GPL licenses. Dependencies downloaded as part of the build process may be covered by other
-open source licenses. For further details see ``contrib/DEBIAN/copyright``.