Resend invite and options for Embedded invite

[AlexNDRmac]

By creating this pull request, I confirm the following:

• I have read the CONTRIBUTING document.
• My change requires a change to the documentation.
• I have added tests to cover my changes.
• I have updated the documentation accordingly.
• I updated the CHANGELOG.

Types of changes:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Link to issue (if exists):

Small description of changes:

• added resend invite ability closes Add Ability to Resend Invites #153
• added options for Embedded invite closes Redirect link on embedded invites #160

Thanks

[codecov]

Codecov Report

Attention: Patch coverage is 83.01887% with 9 lines in your changes missing coverage. Please review.

Project coverage is 92.20%. Comparing base (23568c0) to head (e0839b3).
Report is 6 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #162      +/-   ##
===========================================
- Coverage    92.53%   92.20%   -0.34%     
===========================================
  Files           78       78              
  Lines         1474     1527      +53     
===========================================
+ Hits          1364     1408      +44     
- Misses         110      119       +9