Update OpenJDK

This change updates the blobstore to contain OpenJDK 1.7.0_25.

[#52036507]
Update Sprint Auto Reconfiguration

This change updates the blobstore to contain Spring Auto
Reconfiguration 0.6.8.

[#52054617]
Merge pull request #93 from nebhale/52036507-openjdk-upgrade

Java Buildpack Updates