new free font Robotic
Implemented Raleway as default font.
Implemented Roboto font as default font. Looks better.
Updated about page to comply with the licence regulations.
Updated header for test purpose.
Merge branch 'development' into dev/fonts

Conflicts:
	content/assets/css/04_steilerPhoto.css
Implemented Railway as default font
Merge branch 'dev/font' into dev/fonts

Conflicts:
	content/assets/css/01_bootstrap_min.css
	content/assets/css/02_fotorama_4_5_2.css
	content/assets/css/03_font.css
	content/assets/css/04_steilerPhoto.css
updated pictures submodule
deleted fotorama form custom css (caused by merge)
General adoption of new font done.

* Raleway as logo font and Roboto as content font introduced
* Watermarks and logos replaced (Except pictures within blog posts)
* Position and transparancy of logo in navbar NOT good
* Updated legal notice page and about page (Added attributions on legal notice page)
* General cleanup of directory structure
Minor changes.
Finalized content adoption of new fonts.

* Replaced watermark within picture
* Changed storage of pictures to make the structure more clear
* Adjusted scripts and their storage
Navbar logo adjusted.
Updated to Atom version 1.0 specification. Behavior now satisfying, code cleanup pending.
Cleaned code, fixed bugs, the RSS feed is perfect!
Merge branch 'dev/rssfeed' into development