Release 0.3.0.0

See merge request !19

Bump to tahoe-chk 0.2.0.0

See merge request !18

Since this changed the types of some things it's a PVP "breaking change" and
gets a major version bump.

Point out some security-related features are missing

See merge request !17

Release 0.2.1.0

See merge request !16

Add `Ord` instances for capability types

See merge request !15

cannot re-pack a thunk with unknown files in it
these files are known and are not meant to be committed

add ConfidentialShowable instances and deprecate dangerRealShow

See merge request !14

Auto generate cabal project

See merge request !13

drop the base constraint from the cabal test target

Closes #8

See merge request !12

Presumably we still have some lower bound but I don't know what it is and if
it's below 8.6.5 ... it doesn't matter to anyone that _I_ know of.

Release 0.2.0.0

See merge request !11