German version of fallback message
Modified first slides to have more focus on app types and less statistical info
Reworked Slide 5
Reworked slide 6: expenditures for native platforms
Added support as an expenditure for native platforms
Added slide: responsive web sites
Added slides for hybrid apps and html5 based mobile frameworks
Reworked offline slides
Removed unneeded parts
Repositioned slides
Repositioned texts on title page