ruby test case: use print instead of puts
ruby: need to break at the end of a ruby entry loop
ruby: track entry loop context and generate cascading breaks for to fake goto
put a statement list inside case, allowing control of use of breaks
add .ord when converting strings to numbers
ruby: added syntax for exports
allow pound comments in action blocks (supports ruby)
removed extra {} and () from intermediate lang code blocks, generate in code
new case label syntax for bin loop
use entry block in binexp
binexp: use += 1 for p increment
new case syntax in flat codegens
flat: entry labels and ++ -> +=
flat: proper host and generated escapes
added compile to gitignore
warning fixes
frontend grammar for ruby, allows test ruby1.rl to pass
handle ruby inline block in prepush and postpop
added the casel statement for c-style cases

The case statement was modified to expect a block of statements. This would
require significant changes to the goto code generators. Add back original
semantics with a distinct keyword and use that in goto code generators.
removed debug statement