bug fix: prevent crash in case there is no currently selected profile
design: material design icons and colors
Added profile image to profile switch menu in toolbar
Merge crypto code with master branch
Mongoose server integration
Merge branch 'sopro-ot'

Conflicts resolved
	main.cpp
	sopro.pro
Merge branch 'master' into Crypto

Conflicts:
	ICrypto.cpp
	ICrypto.h