[DF-3173] Fixed reloading of texture during chacnging of general settings
[DF-3173] Saved TextureDescriptor on changing of general properties
Fixed build issue.
DF-185 added const specifier for some operators in Message class
Fixed build issue.
[DF-3191] Fixed text parsing of multiline text
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-1558] - checquered texture is now displayed for transparent screen background in UIEditor.