Update maven xsd locatino

also replaced some tabs with spaces.
Updating plugins and dependencies

Fix maven xsd location
Use latest mybatis-parent snapshot
update hsqldb and cobertura
update maven-plugin-plugin
Remove maven-jar-plugin backtrack with note about m2e breaking.  I do
not agree either that was ever an issue but whatever.
switch deprecated basedir with project.basedir
switch plugin execution filter to match current revision number of this
project
updated ant, junit
updated maven-plugin-api
updated spring
updated to mybatis 3.2.8