DrJava Legacy SVN Repository

Refactored some file properties for the external process facility.
Added "if", "tmpfile", "input", "project.mode", "project.changed",
"project.file", "project.main.class", "project.root" and "project.build.dir"
properties.
Fixed syntax highlighting in execute external process facility.

M src/edu/rice/cs/drjava/config/EagerFileListProperty.java
A src/edu/rice/cs/drjava/config/EagerFileProperty.java
M src/edu/rice/cs/drjava/ui/MainFrame.java
M src/edu/rice/cs/drjava/ui/FindResultsPanel.java
M src/edu/rice/cs/drjava/ui/ExecuteExternalDialog.java
M src/edu/rice/cs/drjava/ui/FindReplacePanel.java
M src/edu/rice/cs/util/StringOps.java