Merge develop to master#492

Merged

ehdsouza merged 24 commits intomasterfrom

Jun 12, 2018

Commits on Apr 20, 2018

doc(IAM): Document changes for IAM support
ehdsouza
committed

Commits on Apr 23, 2018

Commits on May 1, 2018

Merge branch 'master' of github.com:watson-developer-cloud/python-sdk into develop
ehdsouza
committed

Commits on May 16, 2018

fix(vr): Fix vr tests (#463)
ehdsouza
authored

Commits on May 18, 2018

Commits on May 25, 2018

:docs(IAM): Update readme with IAM examples (#478)
ehdsouza
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Commits on May 30, 2018

Commits on Jun 5, 2018

fix(error): Add info to error message (#485)
ehdsouza
authored

Commits on Jun 12, 2018

Python changes for 1.4.0 (#490)
ehdsouza
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