Change for multiple resources paths

[pravinpushkar]

Description

1. changes for normal dapr run example :- dapr run --resources-path p1 --resources-path p2

2. changes done for multi app run template

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #1216

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• [ ] Code compiles correctly
• [ ] Created/updated tests
• [ ] Extended the documentation

[codecov[bot]]

Codecov Report

Merging #1276 (3573cd1) into master (a59826c) will increase coverage by 0.11%. The diff coverage is 38.46%.

@@            Coverage Diff             @@
##           master    #1276      +/-   ##
==========================================
+ Coverage   26.92%   27.03%   +0.11%     
==========================================
  Files          39       39              
  Lines        3852     3873      +21     
==========================================
+ Hits         1037     1047      +10     
- Misses       2743     2752       +9     
- Partials       72       74       +2     

Impacted Files	Coverage Δ
pkg/standalone/run.go	0.00% <0.00%> (ø)
...standalone/runfileconfig/run_file_config_parser.go	64.97% <71.42%> (-0.22%)	:arrow_down:

[pravinpushkar]

Opening for reviews but E2E tests needs runtime's master code. So we can keep it open till new RC is available.