Fixed: Option names in EnvironmentBuilder class.
Modified: Constants DEFAULT_ALIAS and CONTEXT_ALIAS moved to
eMapper\Query\Schema.
Added: Schema and Join classes.
Modified: getColumnName implementations.
Schema and Join classes.
Modified: ClassProfile implementation.
Modified: PropertyProfile renamed to ClassProperty.
Deprecated: eMapper\Reflection\Profile namespace.
Fix: setting association type in constructor.
Fix: dynamic macros cachable by default.
Fix: wrapping stdClass instances as arrays.
Modified: reflection tests.