Merge pull request #7 from glastopf/matt

Matt - Refresh button fixes
set-up and running information added
Content container wider
Task #3 delete account button implemented
indentation fixed
Handling account delete error
Updating the right mail count
Spinning icon while refreshing mail count.
Check-box added to account list.
mailbox skeleton added
Fetch mail method added.
Small typo fixed in maildir class.
Notification test added
Count added to database structure
Checkbox test implemented
Fixing the POP stats function return value
Passing back a JSON object on fetch mails
Select all button added.
Updating count key so far for fetch mail button for testing purposes.
Fixed width for button to make loading animation working properly.
Started mail fetching implementation in the backend.
fetch_mails method added to maildir utilities.
Added missing folders for the mail directory.
Minor updates in .gitignore.
input field icons added
Menu icons added
Edit account dummy button added