[ign-math6] Update BitBucket links

CONTRIBUTING.md

@@ -1 +1 @@
-See the [Ignition Robotics contributing guide](https://bitbucket.org/ignitionrobotics/ign-gazebo/src/default/CONTRIBUTING.md).
+See the [Ignition Robotics contributing guide](https://ignitionrobotics.org/docs/all/contributing).

README.md

@@ -2,8 +2,8 @@
 
 **Maintainer:** nate AT openrobotics DOT org
 
-[![Bitbucket open issues](https://img.shields.io/bitbucket/issues-raw/ignitionrobotics/ign-math.svg)](https://bitbucket.org/ignitionrobotics/ign-math/issues)
-[![Bitbucket open pull requests](https://img.shields.io/bitbucket/pr-raw/ignitionrobotics/ign-math.svg)](https://bitbucket.org/ignitionrobotics/ign-math/pull-requests)
+[![GitHub open issues](https://img.shields.io/github/issues-raw/ignitionrobotics/ign-math.svg)](https://github.com/ignitionrobotics/ign-math/issues)
+[![GitHub open pull requests](https://img.shields.io/github/issues-pr-raw/ignitionrobotics/ign-math.svg)](https://github.com/ignitionrobotics/ign-math/pulls)
 [![Discourse topics](https://img.shields.io/discourse/https/community.gazebosim.org/topics.svg)](https://community.gazebosim.org)
 [![Hex.pm](https://img.shields.io/hexpm/l/plug.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 
@@ -95,7 +95,7 @@ The optional Eigen component of Ignition Math requires:
 1. Clone the repository
 
     ```
-    hg clone https://bitbucket.org/ignitionrobotics/ign-math
+    git clone https://github.com/ignitionrobotics/ign-math
     ```
 
 2. Configure and build
@@ -112,7 +112,7 @@ The optional Eigen component of Ignition Math requires:
 
 # Usage
 
-Please refer to the [examples directory](https://bitbucket.org/ignitionrobotics/ign-math/raw/default/examples/?at=default).
+Please refer to the [examples directory](https://github.com/ignitionrobotics/ign-math/raw/master/examples/).
 
 # Documentation
 
@@ -129,7 +129,7 @@ You can also generate the documentation from a clone of this repository by follo
 2. Clone the repository
 
     ```
-    hg clone https://bitbucket.org/ignitionrobotics/ign-math
+    git clone https://github.com/ignitionrobotics/ign-math
     ```
 
 3. Configure and build the documentation.
@@ -184,17 +184,17 @@ ign-math
 # Contributing
 
 Please see
-[CONTRIBUTING.md](https://bitbucket.org/ignitionrobotics/ign-gazebo/src/406665896aa40bb42f14cf61d48b3d94f2fc5dd8/CONTRIBUTING.md?at=default&fileviewer=file-view-default).
+[CONTRIBUTING.md](https://github.com/ignitionrobotics/ign-gazebo/blob/master/CONTRIBUTING.md).
 
 # Code of Conduct
 
 Please see
-[CODE_OF_CONDUCT.md](https://bitbucket.org/ignitionrobotics/ign-gazebo/src/406665896aa40bb42f14cf61d48b3d94f2fc5dd8/CODE_OF_CONDUCT.md?at=default&fileviewer=file-view-default).
+[CODE_OF_CONDUCT.md](https://github.com/ignitionrobotics/ign-gazebo/blob/master/CODE_OF_CONDUCT.md).
 
 # Versioning
 
 This library uses [Semantic Versioning](https://semver.org/). Additionally, this library is part of the [Ignition Robotics project](https://ignitionrobotics.org) which periodically releases a versioned set of compatible and complimentary libraries. See the [Ignition Robotics website](https://ignitionrobotics.org) for version and release information.
 
 # License
 
-This library is licensed under [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0). See also the [LICENSE](https://bitbucket.org/ignitionrobotics/ign-math/src/default/LICENSE) file.
+This library is licensed under [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0). See also the [LICENSE](https://github.com/ignitionrobotics/ign-math/blob/master/LICENSE) file.

appveyor.yml

@@ -9,10 +9,9 @@ environment:
   CTEST_OUTPUT_ON_FAILURE: 1
 
 install:
-  - hg summary
-  - hg clone https://bitbucket.org/ignitionrobotics/ign-cmake
+  - git clone https://github.com/ignitionrobotics/ign-cmake
   - cd ign-cmake
-  - hg up ign-cmake2
+  - git checkout ign-cmake2
   - md build
   - cd build
   - cmake .. -DBUILD_TESTING:BOOL=False

bitbucket-pipelines.yml

@@ -31,7 +31,7 @@ pipelines:
           - make
           # Make sure documentation generation generated no warnings.
           - make doc
-          - bash <(curl -s https://bitbucket.org/ignitionrobotics/ign-cmake/raw/9db5e5487bc4b979b2f602d0b43b7074e010a0c8/tools/doc_check.sh) 
+          - bash <(curl -s https://github.com/ignitionrobotics/ign-cmake/raw/master/tools/doc_check.sh) 
           - make test
           - make coverage
           # Use a special version of codecov for handling gcc8 output.

include/ignition/math/Material.hh

@@ -41,7 +41,7 @@ namespace ignition
     /// enum.
     ///
     /// This class will replace the
-    /// [MaterialDensity class](https://bitbucket.org/ignitionrobotics/ign-common/src/ign-common1/include/ignition/common/MaterialDensity.hh)
+    /// [MaterialDensity class](https://github.com/ignitionrobotics/ign-common/blob/ign-common1/include/ignition/common/MaterialDensity.hh)
     /// found in the Ignition Common library, which was at version 1 at the
     /// time of this writing.
     ///

src/SplinePrivate.hh

@@ -67,7 +67,7 @@ namespace ignition
       {
         // Workaround to compare the two vector of vectors in MSVC 2013
         // and MSVC 2015. See
-        // https://bitbucket.org/ignitionrobotics/ign-math/issues/70
+        // https://github.com/ignitionrobotics/ign-math/issues/70
         if (this->derivatives.size() != _other.derivatives.size())
           return false;
 

test/integration/ExamplesBuild_TEST.cc

@@ -34,7 +34,7 @@
 
 
 // Helper functions copied from
-// https://bitbucket.org/ignitionrobotics/ign-common/raw/default/src/Filesystem_TEST.cc
+// https://github.com/ignitionrobotics/ign-common/raw/master/src/Filesystem_TEST.cc
 
 #ifndef _WIN32
 #include <dirent.h>  // NOLINT(build/include_order)