WIP: Add multiaccount support
[tx-robot] updated from transifex
Use "octet-stream" as content-type + force download
Remove unused code

This is something we can worry about later. Kill it.
Merge pull request #113 from owncloud/always-force-download

Use "octet-stream" as content-type + force download
[tx-robot] updated from transifex
Merge pull request #114 from owncloud/removeUnusedCode

Remove unused code
comment out 'all accounts' switcher for now
fix styling of account switcher dropdown
Merge pull request #106 from owncloud/multiple-accounts

Add multiaccount support
only load first account on initial load, not unfinished unified inbox
don't try to load accounts if there are none
fix font when different font is forced
fix link styling for HTML mails
adjust the HTML mail height calculation a bit
add a bit of whitespace to bottom of message to distinguish from following messages
- migrate last old style ajax call to AccountsController
- catch error on mail delivery
- save message to sent folder
save sent message to 'Sent' folder
add server side handling of attachments while sending email
attachments are taken from the files app
Introduce namespace Http