initial commit of rexpr
fix quoted string handling

was infinite loop in presence of escapes
initial commit of compiler
no console.log
remove isObject
don't rely on Array.prototype.map
fix string escaping in compile
Fix prefix and infix operator precedence
comments
string literal fix-to-the-fix and tests
manual rebase from Ractive master/0.3.7 (5b3f25f)

keep notes about where things came from this time