define bullet type
add bullet to toolbar + demo
Merge branch 'develop' into lists
pullBlocks allow ul/li existence + tests
document/lines recognize li as line
gitignore only meant for relative to cwd
add line iterator and tests
add tests for bullets
add mergeNodes helper and tests
Compute next lineNode on next() call

Allow for manipulation of next lineNode before next() call
Fix bugs due to lineNodes changing while iterating

Switch from LineIterator to simpler utility function
add selection tests and fix for bullet
add bullet to demos
no need to rely on execcommand for line formats
add lists
Fix active format logic for first char of line
Add test and fix splitting bulletted line
fix deleting bulleted line
Merge branch 'lists' into develop