Fix some of the links to external javadocs. [0]

* Now using docs.oracle.com rather than java.sun.com (and JavaSE 7
rather than 6).

* Fixed link to netcdf-java 4.3 javadocs.

* Also did a little sprucing up in the profiler target--but you're
probably better off launching YourKit (or whatever profiler you use)
from your IDE.
Java 7+ additions and some javadoc cleanup. [1423]

This should fix the last of the javadoc warnings in McIDASV.java.

Also...this appears to be commit 5,555! w00t.
Fix last javadoc warnings in EntryStore.java. [0]