update docs, require php ext-json, add .editorconfig and .gitattributes

Author: Gaetano Giunta

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true

.gitattributes

@@ -0,0 +1,3 @@
+/test export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore

CHANGELOG.md

@@ -1,7 +1,13 @@
+1.99.4:
+
+* fix compatibility with php 7.4 (thanks rlerdorf)
+* add json php extension to the requirements
+
 1.99.3:
 
 * `pake_symlink()` will throw `pakeException` if not successful
 
+
 1.99.2:
 
 * Failed `pake_sh()` call will return application's exit-code via `pakeException`
@@ -10,6 +16,7 @@
  * `pake help short-taskname` works for tasks defined in methods
 * Fixed issue with parsing project's composer.json, while looking for custom `vendor-dir`
 
+
 1.99.1:
 
 * Added support for custom `vendor-dir` in composer-based project

README.md

@@ -15,4 +15,3 @@ Just create a `composer.json` file and run the `php composer.phar install` comma
             "indeyets/pake": "~1.99"
         }
     }
-

composer.json

@@ -27,6 +27,7 @@
     },
     "require": {
         "php": ">=5.2.1",
+        "ext-json": "*",
         "ext-mbstring": "*"
     },
     "require-dev": {