0.9.2

• Effect: Node: add Dirent to the readdir result #676
• Effect: move IO related functions to ./io #675
• Effect: remove one type parameter from operations #674
• CAS: read/write/list implementation #673
• Effect: readdir without the recursive flag #671
• Connect IO and Effect #670
• Effect: generating the website using Effects #666
• Effect: Node: stderr #665
• Effect: flatMap => pipe #664
• Effect: Node: readdir #663
• Effect: Mock #658
• Effect: map and flatMap #657
• Effect: bind #656
• Effect: do_ and other helpers #654