Applied the Spring IO Platform. #38
* Modify pom files.
* Modify to use class of tiles3.
* Modify to use dtd of tiles3.
* Add sql comment in H2-schema.sql.
Added the tags-tiles-extras as jsp tag library. #38
Modified as manage the scope of libraries by parent project. #38
Applied the commons-dbcp2. #38
Merge pull request #45 from terasolunaorg/issues/38_apply-io-platform

Applied the Spring IO Platform. #38