disk_cache 1.0.7

Disk lru cache for dart.

1.0.7

• update dependencies.

1.0.6

• update dependencies.

1.0.5

• Add exists method.

1.0.4

• Add lru remove callback.

1.0.3

• Export lru map.

1.0.2

• Update dependencies.

1.0.1

• Export Lock.

1.0.0

• Initial version.