Update test requirements to latest versions

* Updated each test requirement to latest
* Removed oslotest since this is an openstack thing
* Bumped pylint to just 1.9.4 because that's the latest py2 and py3
  compatible version

pylintrc

@@ -11,13 +11,18 @@
 
 # TODO(browne): fix these in the future
 # C0103: invalid-name
+# C0201: consider-iterating-dictionary
+# C1801: len-as-condition
 # E1101: no-member
 # E1111: assignment-from-no-return
 # R0902: too-many-instance-attributes
 # R0912: too-many-branches
 # R0913: too-many-arguments
 # R0914: too-many-locals
 # R0915: too-many-statements
+# R1702: too-many-nested-blocks
+# R1705: no-else-return
+# R1710: inconsistent-return-statements
 # W0110: deprecated-lambda
 # W0141: bad-builtin
 # W0201: attribute-defined-outside-init
@@ -27,7 +32,8 @@
 # W0613: unused-argument
 # W0621: redefined-outer-name
 # W0703: broad-except
-disable=C0111,C0301,C0325,F0401,W0511,W0142,W0622,C0103,E1101,E1111,R0902,R0912,R0913,R0914,R0915,W0110,W0141,W0201,W0401,W0603,W0212,W0613,W0621,W0703
+# W1201: logging-not-lazy
+disable=C0111,C0201,C0301,C0325,C1801,F0401,W0511,W0142,W0622,C0103,E1101,E1111,R0902,R0912,R0913,R0914,R0915,R1702,R1705,R1710,W0110,W0141,W0201,W0401,W0603,W0212,W0613,W0621,W0703,W1201
 
 [Basic]
 # Variable names can be 1 to 31 characters long, with lowercase and underscores

test-requirements.txt

@@ -1,15 +1,12 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-coverage!=4.4,>=4.0 # Apache-2.0
+coverage>=4.5.4 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
-hacking>=1.0.0 # Apache-2.0
-mock>=2.0.0 # BSD
-stestr>=1.0.0 # Apache-2.0
-testscenarios>=0.4 # Apache-2.0/BSD
-testtools>=2.2.0 # MIT
-oslotest>=3.2.0 # Apache-2.0
-
-beautifulsoup4>=4.6.0 # MIT
-
-pylint==1.4.5 # GPLv2
+hacking>=1.1.0 # Apache-2.0
+mock>=3.0.5 # BSD
+stestr>=2.5.0 # Apache-2.0
+testscenarios>=0.5.0 # Apache-2.0/BSD
+testtools>=2.3.0 # MIT
+beautifulsoup4>=4.8.0 # MIT
+pylint==1.9.4 # GPLv2