Improve containers types to use iterable objects

[xepozz]

Q	A
Is bugfix?	✔️
New feature?	✔️
Breaks BC?	❌
Fixed issues

Added ability to use iterable parameters. For example, now you cannot use Generator as tags values.

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (8e264ff) 100.00% compared to head (0e4059d) 100.00%.

Additional details and impacted files

@@             Coverage Diff             @@
##              master      #299   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
- Complexity       158       160    +2     
===========================================
  Files             11        11           
  Lines            460       467    +7     
===========================================
+ Hits             460       467    +7     

Impacted Files	Coverage Δ
src/Container.php	100.00% <100.00%> (ø)
src/ContainerConfig.php	100.00% <100.00%> (ø)

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[samdark]

@xepozz need a line for CHANGELOG. Also, it looks like BC-breaking change.

[xepozz]

@xepozz need a line for CHANGELOG. Also, it looks like BC-breaking change.

Done. I can keep it for 2.0