added conda build receipe

Author: eisber

build.sh

@@ -0,0 +1,4 @@
+cmake .
+cmake --build . -- -j
+
+make install

meta.yaml

@@ -0,0 +1,19 @@
+package:
+  name: cpprest
+  version: 2.10.1
+
+source:
+  git_rev: HEAD
+  git_url: https://github.com/eisber/cpprestsdk
+
+requirements:
+  build:
+    - boost
+    - cmake
+    - zlib
+    - openssl
+
+about:
+  home: https://github.com/Microsoft/cpprestsdk
+  license: MIT
+  license_file: license.txt