issue#68 javadocs + scm pom entries.

issue#68 works.

issue#6 change report added

Issue 29 ; Tweaked checkstyle configuration and ran eclipse formatter on the java source in extras. Reduced checkstyle errors from 15693 to 3520. Note this commit contains formatting-related changes only, no code changes.

issue#45 pom and upload tweaks

Issue 28; re-adding checkstyle plugin configuration to core, extras, and examples poms, adding sun_checks.xml to src/build/conf in each to enable check configuration

issue#45 revert r153

issue#45 try via org.apache.maven.wagon:wagon-webdav

issue#52 use jdk >= 1.4

issue#44 subdirectory and artifact rename