some repositioning and work to the navigation
included ssi
background added, images moved to public
navigation handling
lost in last commit
new banner-top image, new navigation style (button colors, hover effects)
removed .idea an updated .gitignore
added a font and wrapper for navigation absolute position
new gitignore
Merge branch 'development' of https://github.com/chrischaan/praxis-physiovit into development
updated gitignore
banner top opacity
new banner-top img and background, convert px to em
only navigation handling
new test image "mann_ganz"
new test banner-top img
started to add the other pages and some really basic css
Merge branch 'development' of https://github.com/chrischaan/praxis-physiovit into development

Conflicts:
	public/banner_top.html
forgot to remove the 'mann_ganz.jpg' which was added by merge conflict
alpha version, img slideshow at index.html, borders removed