Local field names should remove special characters except _UnderScore

[imran0101]

Local field names for a JsonField name "list-user" is causing a compile time error in generated classes.

Any special characters should be removed.

https://github.com/bluelinelabs/LoganSquare/blob/master/processor/src/main/java/com/bluelinelabs/logansquare/processor/type/collection/SingleParameterCollectionType.java#L50

[EricKuck]

This fix will be released as v1.3.5, most likely within the next few hours.

[imran0101]

Thanks @EricKuck