- Update to version 1.5.0+git.20200726.1b1be7c:
* Bump to v1.6.0.

- Update to version 1.5.0+git.20200724.686d1e9:
* clex: correctly exit when file does not exist.
* Clean up ignores a bit.
* Add ignores.
* One more fix to ignores.
* Add more ignores.
* Fix mapping and add ignores.
* Replace coverage badge.
* Rename codecov.yml file.
* Add .codecov.yml file with prefix fix.
* Switch to codecov.
* LGMT: exclude cpp/fixme-comment type.
* Fix 2 LGTM CPP warnings.
* LGTM: Do not build with debug info enabled.
* Remove object files for LGTM.
* Add coverage badge.
* Update build script.
* Add missing python3 package.
* Add exclude pattern.
* cvise/utils/testing.py: print full backtrace for test failure
* cvise/passes/clangbinarysearch.py: add missing imports
* Fix usage of BUILD_TYPE.
* Pass BUILD_TYPE to build_and_test.sh.
* Add missing sqlite3.
* Add special coverage build.
* Add argument to build_and_test.sh.
* Install python3-pip package.