Move interfaces from ole file to individual files.
Go format.
Remove moved interfaces from ole.go file.
Go format.
Merge branch 'feature/interfaceseparation' into develop
Add helper for safe arrays.

Only converts to string for now.
Copied safearray_test to safearrayconversion_test.
Import packages.
ToArray now returns SafeArrayConversion object.
Reflect ToArray() object change.
Fixes.
Convert test to use SafeArrayConversion object.
Merge branch 'feature/safearrayconversion' into develop
Add connect helper for Getting iUnknown and iDispatch interfaces.
Add test for CreateInstance for making sure that the call works.
Remove console print from tests.
Add test for connect helper.
Don't directly assign to the object.
Merge branch 'feature/connecthelper' into develop