Added SplashActivity and image resourses

Added SplashActivity with a ImageButton to change view to the
MainActivity. SplashActivity is also in fullscreen mode
Merge branch 'master' of https://github.com/jelofsson/Portfolio-app

Conflicts:
	PortfolioApp/AndroidManifest.xml
	PortfolioApp/bin/AndroidManifest.xml
	PortfolioApp/bin/classes/com/example/portfolioapp/R$layout.class
	PortfolioApp/bin/classes/com/example/portfolioapp/R$menu.class
	PortfolioApp/bin/classes/com/example/portfolioapp/R$string.class
	PortfolioApp/bin/classes/com/example/portfolioapp/R$style.class
	PortfolioApp/bin/classes/com/example/portfolioapp/SplashActivity.class
	PortfolioApp/gen/com/example/portfolioapp/R.java
	PortfolioApp/res/layout/activity_splash.xml
	PortfolioApp/src/com/example/portfolioapp/SplashActivity.java