header: fix project dropdown lifecycle
header: fix project dropdown lifecycle

Fixes #342

- Fix the project name to show currently selected project
- Reload project list of focus/clicking
- Fix icon size
- Remove code

Signed-off-by: Rohit Yadav <902b9eb5dd62819678163bd5e00fbf0cbc7c264b@shapeblue.com>

GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack