Save default request params
Move inline style in css file
Merge pull request #28 in UVFG/uv-fg-be-apitester from feature/fg-550-save-default-req-params to develop

* commit 'c6814b12eb418d3c78dda0e78f7897ad2f7ae5af':
  Move inline style in css file
  Save default request params
Keep input in test pane when showing the structure of data in doc pane
Merge pull request #29 in UVFG/uv-fg-be-apitester from feature/fg-550-save-default-req-params to develop

* commit '1c27040329ddd5b2db5c00e804a788d66f6039aa':
  Keep input in test pane when showing the structure of data in doc pane
some small design changes