Merge pull request #7 from gabrielmaldi/character-carthage

Add MPEdnCharacter to target MPEdnFwk

EDN characters are now represented by MPEdnCharacter

Mapping to [NSNumber numberWithUnsignedChar] was a mistake: cannot be reflectively
distinguished from any other unsigned 8-bit NSNumber.

parser: support "'" in symbols for clojure.edn/read-string compatibility

fix parser error for symbols "+", "-", and "."

Merge pull request #6 from gabrielmaldi/iso-6801-dates

Support parsing ISO 8601 dates (1972-01-01T12:00:00.000Z)

Compare keywords like Clojure

Compare by ns then name.

Add "#" and ":" as valid keyword characters.

Make [MPEdnKeyword isValidKeyword] agree with EDN spec and parser.

Merge pull request #4 from gabrielmaldi/static

Support for static framework

Merge pull request #3 from gabrielmaldi/master

Add framework target for Carthage

Add shared Xcode scheme.