Task/merge master to custom inapp templates

[vasct]

Merge conflicts/changes:

• NetworkManager
  • Changed ctApi usage to ctApiWrapper.getApi
• CtApiWrapper
  • made CtApiWrapper "internal", since CtApi was made "internal" in the custom_inapp_templates branch
  • changed provideDefaultTestCtApi to provideDefaultCtApi, since it was changed in the custom_inapp_templates branch
• CleverTapFactory
  • Import conflicts