Update dev requirements

dev-requirements.txt

@@ -1 +1,23 @@
-wheel>=0.29.0
+certifi==2017.4.17
+chardet==3.0.4
+decorator==4.0.11
+idna==2.5
+ipython==6.1.0
+ipython-genutils==0.2.0
+jedi==0.10.2
+pexpect==4.2.1
+pickleshare==0.7.4
+pkginfo==1.4.1
+prompt-toolkit==1.0.14
+ptyprocess==0.5.2
+Pygments==2.2.0
+requests==2.18.1
+requests-toolbelt==0.8.0
+simplegeneric==0.8.1
+six==1.10.0
+tqdm==4.15.0
+traitlets==4.3.2
+twine==1.9.1
+typing==3.6.1
+urllib3==1.21.1
+wcwidth==0.1.7