Merge branch 'master' of https://github.com/nytlabs/streamtools
Each block's Kind attr now describes its category/application
Display blocks by category in menu
Uncommented out redundant blocks, addressing in issue #503
styling ref, preventing add category
Merge branch 'block-categorization' of https://github.com/jacqui/streamtools into block-categorization
version bump
Updated pattern for renovated demos
Merge pull request #506 from jacqui/update-demos

Updated pattern for renovated demos
Merge pull request #505 from mikedewar/v0.2.6

version bump
Moved to/from file to Data Stores
Merge branch 'block-categorization' of https://github.com/friej715/streamtools into block-categorization
ensure blocks are sorted alpha by type/name
reluctantly categorizing these blocks as Network I/O because issue #503
Updated docs for issue #504
formatting tweaks, fixed some links
Revamped TOC
updating citibike to have webrequest block
added logging, more backoffs
Merge pull request #513 from nikhan/sqs_fix

(SQS) added logging, more backoffs