Your comments

This is fixed for the next update.

In the meantime, you can use the virtual on-screen keyboard to enter accented characters (like á or ñ). Sorry for the inconvenience.
Well, you can first download the file from your Dropbox to the local file storage of your iPad.

Then connect to the FTP server and upload the file.

So yes, this is possible.
Sorry, but the order is determined by iOS, so unfortunately, this is not possible. (At least I'm not aware of it).
Nein, derzeit leider nicht.
Cool, thanks, that looks really promising!
Looks like there's enough that can be done in the next few years :)

I'm currently considering writing a new, advanced syntax highlighter that would allow me to do stuff like that.
I have to admit that I've never tested it over VPN and unfortunately I don't have a working VPN server... I'll try to reproduce it!
Textastic 2.0 is now available on the App Store!

New Features:
• FTP and Dropbox client
• Find and replace
• Rename, copy and move files and folders
• Web preview for Markdown files
• Send HTML and Markdown files as HTML e-mail
• Support for multitasking
• Select a line by tapping on the line number
• Read-only mode
• Settings for auto-correction and auto-capitalization
• Added Inconsolata font

Fixed:
• Lines are now broken on word boundaries
• Chinese and Japanese characters are now displayed
• UTF-16 files can now be opened

Thanks to your feedback, this version also fixes a lot of other minor issues.
Danke! Textastic 2.0 ist mit FTP und Dropbox-Unterstützung ist soeben im App Store erschienen! :)