added Android friendly init.

[marandaneto]

📢 Type of change

• Bugfix
• New feature
• Enhancement
• Refactoring

📜 Description

added friendly Android init.

💡 Motivation and Context

if auto-init is disabled, it's way more code to init. the SDK

💚 How did you test it?

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• All tests passing

🔮 Next steps

[codecov-io]

Codecov Report

Merging #69 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #69   +/-   ##
=========================================
  Coverage     44.66%   44.66%           
  Complexity      243      243           
=========================================
  Files            52       52           
  Lines          1442     1442           
  Branches         90       90           
=========================================
  Hits            644      644           
  Misses          766      766           
  Partials         32       32

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