Realm fixes

Reported in issue #252

Only first number in Target name is illegal character

So 123Target4 will use internal name _23Target4

treat Numbers in Target as special characters

5.3.0

Test fix

type conversion for realm objects

5.2.1

Type conversion for realm object

refactor plus update to latest versions

5.2.0

Refactor and update to latest versions

Carthage build version fix

5.1.6

Carthage build version fix

Added support for RealmOptional

5.1.5

Added support for RealmOptional

Support for Primitive List in Realm

5.1.4

Primitive lists in realm

update to latest pod versions

5.1.3

Update to latest pod versions

Fix for Realm V3

5.1.2

Realm V3 fix