* Fix bitset_new test: bitset is implemented as little endian container
* Fix test_bsd_checksum.cpp: endian test was only implemented for little endian
* Fix endianness test
* Fix endian in crc tests
* Fix test_fnv_1
* Fix test_hash
* Fix test_jenkins
* Fix test_memory
* Fix pearson test
* Fix test_xor_rotate_checksum
* Fix murmur test
* Try to build on Ubuntu-18.04 with Clang-9
* Build with pushes on clang-9 branch too
* Using CC and CXX to set clang-9
* Adding atomic lib for test build on Linux with Clang
* Partial conversion CHECK_EQUAL to CHECK for clang-9
* Replaced CHECK_EQUAL with CHECK
* Replaced CHECK_EQUAL with CHECK
* Replaced CHECK_EQUAL with CHECK
* Replaced CHECK_EQUAL with CHECK
* Replaced CHECK_EQUAL with CHECK
* Replaced CHECK_EQUAL with CHECK
* Replaced CHECK_EQUAL with CHECK
Co-authored-by: finger42 <finger42>