update todo list in README.
remove tags system: does not work for now.
remove search system, not working for now.
remove tests...
[cleanup] removes search and tags routes.
update readme.
merge...
Gemfile: call pg gem for postgresql.
update config database.
Gemfile update
config database.yml...
add db config into database.yml for test and prod settings.
add rake tasks to git_submodule init.
git submodule...
git submodule...
api pswd.
Procfile.
divers.
divers.
Add a Procfile for foreman launch.