2.1.0 release (#51)

* Update composer.json
** Simplify version contraints
* Update README.md
** Simplify installation instructions

README.md

@@ -24,15 +24,8 @@ instructions provided.
 
 ### Step 1
 
-Change to the base directory of your MediaWiki installation. This is where the "LocalSettings.php"
-file is located. If you have not yet installed Composer do it now by running the following command
-in your shell:
-
-    wget https://getcomposer.org/composer.phar
-
-### Step 2
-
-If you do not have a "composer.local.json" file yet, create one and add the following content to it:
+Change to the base directory of your MediaWiki installation. If you do not have a "composer.local.json" file yet,
+create one and add the following content to it:
 
 ```
 {
@@ -49,7 +42,7 @@ section in your file:
 
 Remember to add a comma to the end of the preceding line in this section.
 
-### Step 3
+### Step 2
 
 Run the following command in your shell:
 
@@ -58,16 +51,12 @@ Run the following command in your shell:
 Note if you have Git installed on your system add the `--prefer-source` flag to the above command. Also
 note that it may be necessary to run this command twice. If unsure do it twice right away.
 
-### Step 4
+### Step 3
 
 Add the following line to the end of your "LocalSettings.php" file:
 
     wfLoadExtension( 'SemanticCompoundQueries' );
 
-### Verify installation success
-
-As final step, you can verify SCI got installed by looking at the "Special:Version" page on your wiki and
-check that it is listed in the semantic extensions section.
 
 ## Usage
 

composer.json

@@ -27,7 +27,7 @@
 	"require": {
 		"php": ">=7.0",
 		"composer/installers": "1.*,>=1.0.1",
-		"mediawiki/semantic-media-wiki": "~3.0|~3.1"
+		"mediawiki/semantic-media-wiki": "~3.0"
 	},
 	"require-dev": {
 		"mediawiki/semantic-media-wiki": "@dev",