setup.py test -> pytest / tox

tox.ini

@@ -0,0 +1,23 @@
+[tox]
+envlist = py3
+
+[testenv]
+setenv =
+    COINCURVE_IGNORE_SYSTEM_LIB = 1
+passenv =
+    PARTICL_BINDIR
+    BITCOIN_BINDIR
+    LITECOIN_BINDIR
+    XMR_BINDIR
+deps =
+    pytest
+    -rrequirements.txt
+    git+https://github.com/tecnovert/coincurve.git@anonswap#egg=coincurve
+commands =
+    pytest
+
+[pytest]
+addopts = -v -s
+norecursedirs = tests/basicswap/extended
+testpaths =
+    tests