Updated Topology Visualization

Converted hypervisor visualization into a tree with panning and zoom.
Should be helpful for users with larger numbers of hypervisors.
Disable first topology link

Disabled first topology link (link to self). Allowing user to change
this value results in disjointed tree items.
Fix odd characters

Fix odd character at top of console window.
Better display of accounting dates.
Better display of accounting dates.
Fixed accounting display.
Fixed accounting display.
Various small accessibility fixes
Merge pull request #20 from bramd/accessibility

Various small accessibility fixes
updated Chinese Simplified & Chinese Traditional i18n files for 0.6.0
better default / example ip for grafana.
Merge branch 'test' of https://github.com/kevinmeziere/jingles into test-kevin
create moveCanvas function.
Merge pull request #21 from liyu1981/test

updated Chinese Simplified & Chinese Traditional i18n files for 0.6.0
compile translation
Merge branch 'test' of https://github.com/project-fifo/jingles into test
FIFO-545: Align password field
FIFO-531: Ensure hostname does not contain spaces when creating a VM
FIFO-523: hide users from dashoard
Merge branch 'test' into dev