scaffold for pathspec parsing
TEST: initial unit tests for pathspec
parsing of pathspec patterns
TEST: unit tests for pathspec pattern parsing
FIX: / is an invalid pathspec
scaffold for pathspec matching
add pathspec to logging facility
match with GNU regex.h
remove negation from pathspec
TEST: more cases for wildcard matching
TEST: escape sequences in pathspec
remove unnecessary whitespace skipping
add comparability of Pathspecs
TEST: unit test for pathspec comparison
add glob string creation from pathspec
add Pathspec::GetGlobString() to Pathspec
TEST: unit test for GetGlobString