api explorer history and template

[dufoli]

• [x] api explorer: history
• [x] api explorer : template
  • [x] method
  • [x] body
  • [x] url
  • [x] display format
• [x] ux navigation: /services/data by default
• [x] ux naviguation: /services/data => display row @ for viewing (3rd item by default)
• [x] ux naviguation: /services/apex/ in template
• [x] ux naviguation: deploy status template
• [x] ux naviguation: display raw json by default
• [x] on error: display error code and message