[TASK] update README

Author: etobi

README.md

@@ -1,3 +1,18 @@
+## TYPO3 Extension 'coreapi' ##
+
+The EXT:coreapi should provide a simple to use API for common core features. Useable by injectable ServiceClasses or by the CLI dispatcher.
+
 Checkout the project website at forge.typo3.org:
 	http://forge.typo3.org/projects/show/extension-coreapi
 
+### Tasks ###
+
+* Cache
+	* clearAllCaches
+	* clearPageCache
+	* clearConfigurationCache
+
+### Sample CLI call: ###
+	
+	./typo3/cli_dispatch.phpsh extbase api:clearAllCache
+