updated .gitignore
updated .gitignore

some sculpin generated dirs + IDE dirs + lock files
Sculpin now allows to change the Markdown parser class
PhpMarkdownParser class implemented
Revert "updated .gitignore"

This reverts commit e3f75e97f06d8294532f2551d90f4d49dfdd2948.
This reverts commit 13e365639dc15fe4591aec02849d06ea0bc4dc04.
Revert "updated .gitignore"

This recovers files deleted by commit 13e365639dc15fe4591aec02849d06ea0bc4dc04.