first draft of fft block
added fft block to library
replace contents of ref pane with block list instead of prepending, fixes #411
Merge pull request #413 from jacqui/master

replace contents of ref pane with block list instead of prepending
nicer listing of tutorials
Merge branch 'master' of github.com:nytlabs/streamtools
quick fix to pack
Merge pull request #416 from mikedewar/packfix

quick fix to pack
Merge pull request #414 from jacqui/master

nicer listing of tutorials
cache block new endpoints: keys, values and dump
first pass at making better keys/values/dump endpoints
iterating over cache store for keys, values and dump endpoints instead of building each data structure as we go
Handling for OPTIONS requests to POST routes
Added some comments to TestCache (trigger build, good practice anyway)
Merge pull request #418 from jacqui/allow-cors

Allow OPTIONS requests on routes that currently accept POSTs
Merge pull request #415 from jacqui/cache-block

 new endpoints for cache block
importing from new go-imap location
Merge branch 'master' of https://github.com/nytlabs/streamtools
Merge pull request #420 from jprobinson/master

importing from new go-imap location
Merge pull request #322 from nytlabs/fftBlock

FFT block