Remove broken toolchain in Catch2 testing

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "gate"]
   path = gate
-  url = https://github.com/hunter-packages/gate
+  url = https://github.com/cpp-pm/gate
 [submodule "docs/rtfd-css"]
   path = docs/rtfd-css
-  url = https://github.com/ruslo/rtfd-css
+  url = https://github.com/cpp-pm/rtfd-css

.travis.yml

@@ -20,6 +20,7 @@ addons:
       - ubuntu-toolchain-r-test
     packages:
       - python3-pip
+      - python3-setuptools
       - g++-7
 
 dist:
@@ -84,11 +85,12 @@ matrix:
         TOOLCHAIN=osx-10-13-cxx14
         PROJECT_DIR=examples/Catch
 
-    - os: osx
-      osx_image: xcode9.4
-      env: >
-        TOOLCHAIN=ios-nocodesign-11-4-dep-9-3
-        PROJECT_DIR=examples/Catch
+    # Disabled due to catchorg/Catch2#1862
+    # - os: osx
+    #   osx_image: xcode9.4
+    #   env: >
+    #     TOOLCHAIN=ios-nocodesign-11-4-dep-9-3
+    #     PROJECT_DIR=examples/Catch
 
     # }
 
@@ -115,8 +117,8 @@ install:
   - if [[ "`uname`" == "Linux" ]]; then travis_retry pip3 install --user gitpython; fi
 
   # Install latest Polly toolchains and scripts
-  - wget --quiet https://github.com/ruslo/polly/archive/master.zip
-  - unzip -q master.zip
+  - wget https://github.com/cpp-pm/polly/archive/master.zip
+  - unzip master.zip
   - POLLY_ROOT="`pwd`/polly-master"
   - export PATH="${POLLY_ROOT}/bin:${PATH}"