readme and version bump for new single collapser version
updated "collapse all" button text for improved clarity
added collapse icon, fixed closing <button> element
functioning single row collapse, now onto making it play nice with collapse/expand all
check-in functioning prototype, flexible fields and nested repeaters now broken
add back bottom border on single collapse table cell
remove temp single row collapse function
add missing semicolors in single toggle function
distinguish between collapsing nested and unnested rows
fix parent repeater initial data att
cleanup version, readme changelog, and JS commenting
separate collapse/expand row function and add aria-expanded support
separate out expand/collapse rowset functions
change collapse single button cell styles to separate from movable cell
all button now always collapses unless all rows are collapsed
support for newly-added rows
readme improvements for 1.3.0
single row aria-controls and aria-live attributes.
bump beta version number
add support for individual collapsing flex fields.