Which Scala Version?

I am constantly checking the version of scala-library.jar and scala-compiler.jar when I am using Scala to verify that I am using the correct version. Here is a lookup table with the MD5 hash for myself and anyone else who does the same:

2.7.0-final
79e45028a358f0deab9e569d3ba4ab70  lib/scala-library.jar
70c0fbd0f1f9b69e6073475ac815fed0  lib/scala-compiler.jar

2.7.0-RC3
9172d38ec2429f195f7c0d33f79f637b  lib/scala-library.jar
1531ca6819bc6cb9a22ff468255ed3a5  lib/scala-compiler.jar

2.7.0-RC2
8620b95f78e48f1ff1e84ebff4b3519e  lib/scala-library.jar
b4c7815aa711e7d810b8a1098f2952ca  lib/scala-compiler.jar

2.7.0-RC1
9284692b287677dc4d6535b0b58beac7  lib/scala-library.jar
52fdbf4c6848e8df235092c7c0d85de0  lib/scala-compiler.jar

2.6.1-final
b0b1f651acc03864d5c9aea8e2e8d37f  share/scala/lib/scala-library.jar
c546daad2358da9d00793ee6fa5a727e  share/scala/lib/scala-compiler.jar

2.6.0-final
ee5bc8b07c853eaff7ff5570a9a8e402  share/scala/lib/scala-library.jar
6486d3fd03d6223eca8230589372926a  share/scala/lib/scala-compiler.jar

2.5.1-final
958b1029fa5c016bb4d8cce61969dce5  share/scala/lib/scala-library.jar
7b078714f2bfda25b2c55adc0ce9ec47  share/scala/lib/scala-compiler.jar

2.5.0-final
a55fdd200521aaec309319c780d0acc3  share/scala/lib/scala-library.jar
d58909b8433137ce452cabe91c56b334  share/scala/lib/scala-compiler.jar