Removing firm version reqs from deps

requirements.txt

@@ -1,26 +1,26 @@
-appdirs==1.4.3
-args==0.1.0
-asn1crypto==0.22.0
-cffi==1.10.0
-clint==0.5.1
-cryptography==1.8.1
-docopt==0.6.2
-enum34==1.1.6
-gitdb2==2.0.0
-GitPython==2.1.3
-idna==2.5
-internetarchive==1.5.0
-ipaddress==1.0.18
-jsonpatch==0.4
-markdown2==2.3.4
-ndg-httpsclient==0.4.2
-packaging==16.8
-pyasn1==0.2.3
-pycparser==2.17
-pyOpenSSL==17.0.0
-pyparsing==2.2.0
-requests==2.14.2
-schema==0.5.0
-six==1.10.0
-smmap2==2.0.1
-wheel==0.24.0
+appdirs
+args
+asn1crypto
+cffi
+clint
+cryptography
+docopt
+enum34
+gitdb2
+GitPython
+idna
+internetarchive
+ipaddress
+jsonpatch
+markdown2
+ndg-httpsclient
+packaging
+pyasn1
+pycparser
+pyOpenSSL
+pyparsing
+requests
+schema
+six
+smmap2
+wheel