Use right pipe method
Merge branch 'pr/12'
Adding AuthenticationModule
Moving retry auth logic to module from RestRunner
Removing jar files
Merge branch 'pr/13'

closes #13
Update minSdkVersion to Jelly Bean
Update targetSdkVersion to Lollipop
Removing application stanza
Remove unecessary versionCode and versionName
no newline at end of file
Merge branch 'pr/14'