change coffeescript flags so that code is evaluated, not just compiled
fix the broken OpenCPU demo, although it seems nobody cares
fixes #822: cache_exists() should consider cache.lazy=FALSE, in which case the cache objects are saved in .RData instead of .rdb/.rdx
closes #814: give an example of knitting a source document to a different directory
avoid partial matching
closes #819: extract the lines \bibliography and put them in the child document
bump version
Merge pull request #821 from jlburkhead/coffeescript-eval

Change coffeescript flags so that code is evaluated, not just compiled
add @jlburkhead to the list of contributors for #821
news for #821
bump version