New block: send arbitrary commands to redis (read, write, etc)
Merge pull request #459 from jacqui/redis

New block: send arbitrary commands to redis (read, write, etc)
helper function for tests checks for needle (string) in haystack (slice)
fromFile now uses a poll endpoint to emit a line at a time
variable declaration cleanup/consistency
Merge pull request #464 from jacqui/consistent-var-declarations

variable declaration cleanup/consistency
added break for speed
Check if a reader exists before allowing polling in fromFile
Merge pull request #460 from jacqui/fromfile-poll

fromFile block now uses a poll endpoint to emit a line at a time
Fixed active click area and transparency on panel
Fixes #471 introText js var out of scope
Merge pull request #470 from jacqui/fix-width-toggle-button

Fixed active click area and transparency on panel
Merge pull request #472 from jacqui/undefined-introText

Fixes #471 introText js var out of scope
first pass at tour
Citibike interactive tour
Merge pull request #474 from friej715/new-ui

Interactive tour
Merge branch 'master' of https://github.com/nikhan/streamtools