getAccessToken BugFix - updating readme
getAccessToken BugFix - updating changelog
getAccessToken BugFix - updating Samples
updating to use latest core
updated install script to fetch wildcard tag names
checking if the tag/branch exists before downloading
Merge pull request #2 from paypal/bugfix-getauthtoken

Bugfix - getauthtoken
updated stubs, version and changelog for 103 release
Merge pull request #5 from paypal/rel-3.5.103

Rel 3.5.103