Finish app inspector

[prisis]

Q	A
Bug report?	no
Feature request?	yes
BC Break report?	yes
RFC?	no
Narrowspark version	1

• rename profiler to inspector
• add validator tab [symfony 22554]
• add expand function
• Remove zepto

Check for some ideas :
symfony 20502
symfony 14809

• symfony 20567

symfony 22163
https://github.com/fabfuel/prophiler