Added simple stringified values for variables to Vizualization
Merge pull request #18 from HarleyKwyn/master

Added simple stringified values for variables to Vizualization
Merge pull request #19 from jgpettibone/master

added current line indicator
Improved biggerStepButton function to pause at odd numbered complete statements
Merge pull request #20 from matseng/featureBranch4

Improved biggerStepButton function to pause at odd numbered complete sta...
changed getRowAndCol from returning an array to returning an object; readability improvements
added a function called getLastColumnIndex
used getLastColumnIndex
added getLastColumnIndices method
using getLastColumnIndices method
added a getRowColumnIndices method
used the getRowColumnIndices method
added setSelectionRangeIndices method
used setSelectionRangeIndices method
changed the location of clearing the breakpoints
removed the now-unused global variable $scope.lastColumnIndices
readability of breakpoint row line