Ensure each component has an accurate VERSION constant (#166)

Author: Blacksmoke16

src/components/config/README.md

@@ -13,7 +13,7 @@ Common library for configuring Athena components.
 dependencies:
   athena-config:
     github: athena-framework/config
-    version: ~> 0.2.0
+    version: ~> 0.3.0
 ```
 
 2. Run `shards install`

src/components/config/src/athena-config.cr

@@ -25,6 +25,8 @@ module Athena
   #
   # See the [external documentation](https://athenaframework.org/components/config/) for more information.
   module Config
+    VERSION = "0.3.0"
+
     # :nodoc:
     CUSTOM_ANNOTATIONS = [] of Nil
 

src/components/event_dispatcher/src/athena-event_dispatcher.cr

@@ -81,7 +81,7 @@ alias AED = Athena::EventDispatcher
 # dispatcher.has_listeners? ExceptionEvent # => true
 # ```
 module Athena::EventDispatcher
-  VERSION = "0.1.0"
+  VERSION = "0.1.3"
 
   # The possible types an event listener can be.  `AED::EventListenerInterface` instances use `#call`
   # in order to keep a common interface with the `Proc` based listeners.

src/components/negotiation/src/athena-negotiation.cr

@@ -86,6 +86,8 @@ alias ANG = Athena::Negotiation
 #
 # The `ANG::LanguageNegotiator` type returns an `ANG::AcceptLanguage`, or `nil` if negotiating the best language has failed.
 module Athena::Negotiation
+  VERSION = "0.1.1"
+
   # Returns a lazily initialized `ANG::Negotiator` singleton instance.
   class_getter(negotiator) { ANG::Negotiator.new }
 

src/components/spec/src/athena-spec.cr

@@ -6,6 +6,8 @@ require "./test_case"
 
 # A set of common [Spec](https://crystal-lang.org/api/Spec.html) compliant testing utilities/types.
 module Athena::Spec
+  VERSION = "0.2.6"
+
   # Runs all `ASPEC::TestCase`s.
   #
   # Is equivalent to manually calling `.run` on each test case.