Move fieldnote types to centralized place
Move log types to centralized place
Introduce fieldnote and log uploading on the command line
Add default fieldnote text to QML gui
Remove useless lambda function
Prepare everything for GUI changes that enable users to create and upload fieldnotes and logs at the same time. Working with CLI.
N9 users can switch between log and fieldnote for every cache. Fieldnote-Buttons are renamed to Fieldnote/Log-Buttons.

Conflicts:
	advancedcaching/cachedownloader.py
(trivial)
Black font color in QML Fieldnote info dialog changed to white.
Log uploading shows the correct number of the currently uploading log
Fieldnote help text is readable under both themes