added in project models
Merge pull request #1 from abhijitnukalapati/master

Style changes
Merge pull request #2 from abhijitnukalapati/master

Adding styles.xml
added in shared preference controls, example is in landing page"
updated models with unique ids
addd abillity to retrieve all or individual creditcards
added gradients for 3 button colors
merging changes from upstream