Update change log for 1.4.0.
Get me out the stupid readme file.
Move into package.
Style tweaks to match Square.
Update tests to JUnit 4 style and FEST asserts.

Also move the pom to two-space indents.
[maven-release-plugin] prepare release disklrucache-2.0.0
[maven-release-plugin] prepare for next development iteration
Don't talk about specific versions. Link to dynamic .jar from central.
Don't throw runtime exceptions on racy IO operations.

There's no way for application code to defend against a directory
going missing before a deleteContents call. Throw a more recoverable
IOException instead.
Merge pull request #40 from JakeWharton/jwilson/delete_contents

Don't throw runtime exceptions on racy IO operations.