Address review comments

- Fix compatibility table versions (grape-swagger >= 2.0.0, grape-entity >= 1.0.0 for 0.7.x)
- Fix file path in architecture.md (lib/grape-swagger/entity.rb)
- Add missing array options (min_items, max_items, unique_items)
- Clarify Custom Model Description is a grape-swagger feature

Author: numbata

README.md

@@ -62,7 +62,7 @@ This gem is tested with the following versions:
 
 | grape-swagger-entity | grape-swagger | grape-entity | grape   |
 |---------------------|---------------|--------------|---------|
-| 0.7.x               | >= 1.2.0      | >= 0.6.0     | >= 1.3  |
+| 0.7.x               | >= 2.0.0      | >= 1.0.0     | >= 1.3  |
 | 0.6.x               | >= 1.2.0      | >= 0.6.0     | >= 1.3  |
 
 ## Installation
@@ -97,7 +97,7 @@ end
 
 ### Custom Model Description
 
-Override the default "{ModelName} model" description by defining a `self.documentation` method (requires grape-swagger >= 2.2.0):
+Override the default "{ModelName} model" description by defining a `self.documentation` method. This feature is handled by [grape-swagger](https://github.com/ruby-grape/grape-swagger) (requires grape-swagger >= 2.2.0):
 
 ```ruby
 class UserEntity < Grape::Entity

docs/architecture.md

@@ -62,7 +62,7 @@ Grape::Entity class
 
 ## Integration Point
 
-Registered with grape-swagger in `lib/grape-swagger-entity.rb`:
+Registered with grape-swagger in `lib/grape-swagger/entity.rb`:
 
 ```ruby
 GrapeSwagger.model_parsers.register(GrapeSwagger::Entity::Parser, Grape::Entity)

docs/documentation-options.md

@@ -27,6 +27,9 @@ The `documentation` hash in entity exposures supports the following options:
 | `maximum` | Maximum value for numeric types | `100` |
 | `min_length` | Minimum length for strings | `1` |
 | `max_length` | Maximum length for strings | `255` |
+| `min_items` | Minimum items for arrays | `1` |
+| `max_items` | Maximum items for arrays | `10` |
+| `unique_items` | Array items must be unique | `true` |
 
 ## Display Options