remove empty tests
new module basis.data.vector
various fixes
Function -> basis.fn, Object -> basis.object
several bug fixes
slots implemented
buggy listener omitted
remove missed console.log
fix parenthesis restoring
fix bug on key changes
rename GraphSeries to GraphSeria
move Slot class into basis.data
fix bug with graph repaint on seria value changing
one more test on all items deletion
bug fix for cases when items deletes from seria source (graph still draw old value)
remove missed console.log
setCalc method implemented
fix members not destroy in some cases
recalc values if member has slot
live update template for canvas & graph