[DF-291] Add GetText() function.
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-291] Fix crash http://crashes.to/s/2151b67aa2c
[DF-291] Fix GetControl()
Merge branch 'development' of https://github.com/dava/dava.framework into development
Merge branch 'development' of https://github.com/dava/dava.framework into development
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-291] Fix return result in GetText()
Merge pull request #238 from abaradulkin/development

DF-291 added GetText for autotesting