This commit pathces the tools library classes so that they correctly find the Java 7 compiler in the Oracle JDK 7 for the Mac. These changes depend on supporting changes to the JavaVersion class in the plt code base.
The following files were modified:
M lib/plt.jar
M src/edu/rice/cs/drjava/model/JarJDKToolsLibrary.java
M src/edu/rice/cs/drjava/model/JDKToolsLibrary.java
M src/edu/rice/cs/util/text/SwingDocumentTest.java