Install ucoinpy from pip

.travis.yml

@@ -57,6 +57,7 @@ install:
   - pip install base58
   - pip install quamash
   - pip install aiohttp
+  - pip install ucoinpy
   - pip install git+https://github.com/Insoleet/pretenders.git@develop
   - python gen_resources.py
   - python gen_translations.py

ci/appveyor/build.cmd

@@ -17,6 +17,7 @@ pip install requests
 pip install base58
 pip install git+https://github.com/Insoleet/quamash.git@sockets_only
 pip install aiohttp
+pip install ucoinpy
 pip install git+https://github.com/Insoleet/pretenders.git@develop
 
 python gen_resources.py