FIX: Shortstring<>::Append() didn't take any Shortstring
FIX: logging cosmetics
Merge pull request #446 from reneme/fix-shortstring

FIX: Shortstring<>::Append() didn't take any Shortstring
Merge pull request #447 from reneme/fix-logging_cosmetics

FIX: Logging Cosmetics
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 scaffold for swissknife command 'dirtab'
factor out SimpleCatalogManager from WritableCatalogManager
add comparability of Pathspecs
add initial implementation of Dirtab