update requirements.txt with compatible dependencies

Signed-off-by: Andrea Maria Piana <andrea.maria.piana@gmail.com>

test/appium/requirements.txt

@@ -1,5 +1,3 @@
-matplotlib
-emoji
 aiohttp==2.2.3
 allpairspy==2.3.0
 apipkg==1.4
@@ -8,22 +6,44 @@ async-timeout==1.2.1
 asyncio==3.4.3
 certifi==2017.7.27.1
 chardet==3.0.4
+cycler==0.10.0
+cytoolz==0.9.0.1
+emoji==0.5.0
+eth-hash==0.1.4
+eth-keys==0.2.0b3
+eth-utils==1.0.3
+ethereum==2.3.0
 execnet==1.4.1
+future==0.16.0
 idna==2.5
+kiwisolver==1.0.1
 lxml==3.8.0
+matplotlib==2.2.2
 multidict==3.1.3
 namedlist==1.7
+numpy==1.14.4
+pbkdf2==1.3
+Pillow==5.1.0
 py==1.4.34
+py-ecc==1.4.2
+pycryptodome==3.6.1
+pyethash==0.1.27
+pyparsing==2.2.0
+pysha3==1.0.2
 pytest==3.2.1
 pytest-forked==0.2
 pytest-xdist==1.22.2
+python-dateutil==2.7.3
+pytz==2018.4
+PyYAML==3.12
+repoze.lru==0.7
 requests==2.18.3
+rlp==1.0.1
 sauceclient==1.0.0
+scrypt==0.8.6
 selenium==3.8.1
 six==1.10.0
+toolz==0.9.0
 urllib3==1.22
 yarl==0.12.0
 zbarlight==1.2
-eth-utils==0.7.4
-eth-keys==0.1.0b4
-ethereum==2.3.0