Added toolbar buttons to make them consistent for all nodes in Automate explorer

- Added buttons to make them consitent in Automate Explorer.
- Some cleanup in methods that were changed in this PR.
Added toolbar buttons to make them consistent for all nodes in Automate explorer

- Added buttons to make them consitent in Automate Explorer.
- Some cleanup in methods that were changed in this PR.
Merge pull request #97 from h-kataria/ae_cleanup

Added toolbar buttons to make them consistent for all nodes in Automate ...