Merge branch 'dava/to_master'
DF-1840 fixed position for circular emmiter
Merge branch 'to_master_qa' of https://github.com/dava/dava.framework into to_master_qa
[DF-1829] Replaced OpenUDID identifier with UIDevice::uniqueIdentifier for iOS lower than 7
Merge branch 'dava/to_master_qa'