Add some missing functions, Blobentry and merge

[Affie]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 88.17204% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 68.34%. Comparing base (4a13246) to head (8d196ba).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/Deprecated.jl	0.00%	7 Missing ⚠️
src/services/DFGVariable.jl	87.50%	2 Missing ⚠️
src/GraphsDFG/FactorGraphs/FactorGraphs.jl	0.00%	1 Missing ⚠️
src/services/AbstractDFG.jl	85.71%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1202      +/-   ##
===========================================
+ Coverage    66.32%   68.34%   +2.01%     
===========================================
  Files           37       36       -1     
  Lines         2465     2483      +18     
===========================================
+ Hits          1635     1697      +62     
+ Misses         830      786      -44     

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