Add license for commons-lang3

[khushbr]

Is your feature request related to a problem? Please provide an existing Issue # , or describe.
Add license for commons-lang3

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

Merging #535 (a4a4ddf) into 2.x (d4c8e65) will decrease coverage by 0.17%.
Report is 1 commits behind head on 2.x.
The diff coverage is n/a.

❗ Current head a4a4ddf differs from pull request most recent head f934fd4. Consider uploading reports for the commit f934fd4 to get more accurate results

@@             Coverage Diff              @@
##                2.x     #535      +/-   ##
============================================
- Coverage     73.81%   73.65%   -0.17%     
+ Complexity      376      375       -1     
============================================
  Files            44       44              
  Lines          2482     2482              
  Branches        172      172              
============================================
- Hits           1832     1828       -4     
- Misses          542      545       +3     
- Partials        108      109       +1     

see 1 file with indirect coverage changes