v1.1.4: updated vlead logo and list of exps page

Merge pull request #262 from virtual-labs/indentation

Indentation

Updated to UI3.0

The following fixes are included:

• Format the HTML file with correct indentation in all html pages - #254
• “Simulation” is named as “Experiment”, change it to Simulation - #252
• Update the header (logo and the links)with correct links - #251
• Fix bread crumb issue - #250
• Change List of Experiment in to "Experiments" - #249
• Fix console errors of lab landing pages and all experiments - #253
• Fixing the lab with new CSS - #255
• Update the experiments landing page from objective to introduction - #256
• Quizzes grading functionality - #257

Updated header and footer

v1.1.2

added prerequisites

changed sidebar menu order

changed sidebar menu order

v1.0.0

updated images link in all the experiments