Play Framework 2.1 basic templates
admin page basic layout

[URL]
/admin
/admin/ml-proposals

* content isn't implements yet.
update play framework (2.1.0 -> 2.1.1)
add MLProposal DDL
add favicon to admin page
Update README.md
fix appName and appVersion
test csv data of ml_proposal table

(H2 insert example. )
-------------------------
INSERT INTO ML_PROPOSAL
    SELECT * FROM CSVREAD('test/data/ml-proposal1.csv');
implements ML proposal list page in admin area
Implemented ml proposal show, judge, update.
Add check constraints for ml_proposal table.

* status -> new, accepted, rejected
* archive_type -> mailman, other
Merge pull request #33 from mzkrelx/feature/ml-proposal#1

Feature/ml proposal#1
Add hint to insert test data csv to DB.
Add PostgreSQL JDBC library dependency.

* version -> 9.1-901.jdbc4
Add application config for staging environment.
Change hint text format to Markdown.
Create Mail case class.

refs #9
Confirm email body at accept/reject confirm page.

https://www.pivotaltracker.com/story/show/51754849
https://www.pivotaltracker.com/story/show/51754863
Fix Mail's property names.
Merge pull request #35 from mzkrelx/feature/crawling-domain#9

Create Mail case class.