**_Surreal, jumbled house-in-the-woods horror on a micro-budget_** Several students at a community college in the ‘burbs of DC accept the invitation of an outcast Goth girl to party at her parents’ house while they’re away. The youths get out-of-hand as strange, sinister things start happening. "Almost Invisible" (2010) is a spare change Indie that mixes the plot & budget of “Sheltered” (2010) and “The Lonely Ones” (2006) with the hallucinatory style, scantily-clad women and ghostly happenings of “Death Tunnel” (2005). But it lacks the well-written coherence of the two former flicks and the…