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
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
Merge pull request #508 from jacqui/block-categorization

Block categorization
Merge pull request #509 from jacqui/update-docs-504

Documentation update
Removed putHTTP/postHTTP, alpha sorted library (both architectures)
Merge pull request #510 from friej715/new-ui

updating citibike to have webrequest block
Merge pull request #514 from jacqui/rm-put-post-http

Removed putHTTP/postHTTP, alpha sorted library (both architectures)