v0.0.15

Changelog

fc3be3e Add CONTRIBUTING.md
2f90eef Add initial chattr test
dd7e6c1 Add more tests for chattr on file
744d2cf Add octalIntValue
dfc456e Add tests for chattr on symlink
f9fefac Allow no- prefix to remove attributes
6ffae71 Fix chattr -private on directories
619b2ed Fix chattr of files in directories, fixes #103
60a26df Print umask in octal in help, fixes #107
c42eecf Remove FIXMEs that are now Github issues
0d8551c Remove stale FIXME
32ce15c Remove unused cobra.Command argument
1c8d357 Reorganize functions
1704912 Respect .chezmoiignore in Entry.ConcreteValue
4612ada Respect .chezmoiignore in Entry.Evaluate
84c41c7 Respect .chezmoiignore in Entry.archive
d8f8445 Sort functions alphabetically