changed vector init method
some changes to tests
fix last_write_time test
rework create_directories
add failing path test
test passing
various
make compressed_pair test
add fail test for coverage
add ctors
fixed create_diretories test
add path converter and directory iterator
more directory iterator tests
fixed postfix increment
more iterator tests
push this test
refactor iterate tests to be generic
fix segfault
try to fix gcc
try to fix gcc