Migrate apps to Spring Functions Catalog (#523)

* Remove `functions` module
* Remove `functions` from build scripts
* Change internal `functions` mentioning in the docs to the dedication Spring Functions Catalog project
* Remove all the TensorFlow modules
* Change to `spring-functions-catalog-bom`
* Update READMEs using `quick-compile.sh`

applications/processor/http-request-processor/README.adoc

@@ -52,7 +52,7 @@ $$body-expression$$:: $$A SpEL expression to derive the request body from the in
 $$expected-response-type$$:: $$The type used to interpret the response.$$ *($$Class<?>$$, default: `$$<none>$$`)*
 $$headers-expression$$:: $$A SpEL expression used to derive the http headers map to use.$$ *($$Expression$$, default: `$$<none>$$`)*
 $$http-method-expression$$:: $$A SpEL expression to derive the request method from the incoming message.$$ *($$Expression$$, default: `$$<none>$$`)*
-$$reply-expression$$:: $$A SpEL expression used to compute the final result, applied against the whole http {@link org.springframework.http.ResponseEntity}.$$ *($$Expression$$, default: `$$<none>$$`)*
+$$reply-expression$$:: $$A SpEL expression used to compute the final result, applied against the whole http {@link ResponseEntity}.$$ *($$Expression$$, default: `$$<none>$$`)*
 $$timeout$$:: $$Request timeout in milliseconds.$$ *($$Long$$, default: `$$30000$$`)*
 $$url-expression$$:: $$A SpEL expression against incoming message to determine the URL to use.$$ *($$Expression$$, default: `$$<none>$$`)*
 

applications/processor/http-request-processor/pom.xml

@@ -21,7 +21,7 @@
         </dependency>
         <dependency>
             <groupId>org.springframework.cloud.fn</groupId>
-            <artifactId>http-request-function</artifactId>
+            <artifactId>spring-http-request-function</artifactId>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
@@ -56,15 +56,14 @@
                         <name>http-request</name>
                         <type>processor</type>
                         <version>${project.version}</version>
-                        <configClass>org.springframework.cloud.fn.http.request.HttpRequestFunctionConfiguration.class
-                        </configClass>
+                        <configClass>AUTOCONFIGURATION</configClass>
                         <functionDefinition>httpRequestFunction</functionDefinition>
 
                         <maven>
                             <dependencies>
                                 <dependency>
                                     <groupId>org.springframework.cloud.fn</groupId>
-                                    <artifactId>http-request-function</artifactId>
+                                    <artifactId>spring-http-request-function</artifactId>
                                 </dependency>
                             </dependencies>
                         </maven>