[layer] Update the layer constructors

[layer] Update the layer constructors

Update the constructors of layer to take arguments
Added layer_factor creator method
Updated model_loader and capi to use the factory creator

**Self evaluation:**
1. Build test: [x]Passed [ ]Failed [ ]Skipped
2. Run test: [x]Passed [ ]Failed [ ]Skipped

Signed-off-by: Parichay Kapoor <pk.kapoor@samsung.com>