Merge pull request #23 from BrandyMint/automatically-go-to-flight-description

Transition between FlightManager and Flight Manager Description on button-click
Merge pull request #24 from BrandyMint/Divide-FlightDescriptionManager-and-FlightManager

Divide flight description manager and flight manager
Merge pull request #27 from BrandyMint/CountryCodes

Country codes
Merge pull request #29 from BrandyMint/tabbar

Tabbar
rename variables and properties
fixing bugs
Merge branch 'master' into 19_08_rebase
merge
remove pods, replace files
remove calendar
replaceing files
replacing files
update docs
fix
fix links
update links
fix links
personsinfo
doc update
pod list