Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.
* If you reached this commit for a line in `git blame`, re-run the blame
operation starting at the parent of this commit to see older history
for the content.
* See the parent commit for instructions to rebase a change across this
style transition commit.
This converts the CMake license to a pure 3-clause OSI-approved BSD
License. We drop the previous license clause requiring modified
versions to be plainly marked. We also update the CMake copyright to
cover the full development time range.
1. Support for showing line numbers when debugging ctest --show-line-numbers
2. Modify the ctest initialization code, so that it can be delayed
3. Handlers now have corresponding command if they were invoked from the command (so far only update actually use that)
4. Start command is simplified and the functionality is moved to CTest
5. Update can perform initial checkout if CTEST_CHECKOUT_COMMAND is set
6. Add test that checks out kwsys and perform tests on the fresh checkout