[DF-3105] fix float, long long, negative values conversion
[DF-3593] Fixed states checkbox.
DF-3917 fixes after review
Merge branch 'development' of github.com:dava/dava.framework into development
Merge branch 'development' of github.com:dava/dava.framework into development
[DF-3911] fix review comment
[DF-3881] Unittests fix.
Merge branch 'development' into fonts