New ofical logo added to the header

by: Alex Fernandez <olorenzo@outlook.com>
Ignore File added
Add .idea folder to .ignore file
Delete all precompiled assets on /public folder
all temporary files deleted
databases for test deleted
New logo Added on stylesheets/style.css
old logo deleted
config/database.yml => Test database commented
db/schema.rb => last migration was run
log/development.log
Merge pull request #1 from lexfernandez/logo

Logo
Show Flash Message Error, Messages style added for notice and alerts
Manage articles from one page ( admin/articles/index.html.erb )
Option to set an article as publish/unpublis through ajax ( admin/articles/publish.js.erb )
Option to set an article as active/desactive ( to show it on home page ) through ajax ( admin/articles/active.js.erb )
Page to Edit some element of the article ( admin/articles/edit.html.erb )
Option to delete an article through ajax ( admin/articles/destroy.js.erb )
Partial to display the articles mark as active and published on home page
Article model created to publish new articles on the app ( models/article.rb )
Link to articles added to menu
Articles nessesary files
nessesary change to models
Reset Password with the email
Send an email with a token to the user so he/she can reset the password
Validate password
Redirect to the login after update the password
Add all routes needed
All migrations needed for articles and the reset password system