The notion that writers in Hollywood are lazy, disposable crybabies has been a stock type for decades – just ask the guys and gals outside the studio gates with the clever picket signs. But in the theater, playwrights are revered. A new company in town is taking big steps to help emerging dramatists refine their voices — while at the same time, demystifying for audiences just how it is that a “well-made play” gets,…