sample update for using dynamic config
rearranging config map
adding PayPal image to samples
IPN readme update
updated config method names in samples and IPN-README.md
updated wiki links in README.md and Samples
Merge pull request #31 from paypal/sampleupdate103

Sample update for using dynamic config
added php file for UpdateRecurringPaymentsProfile
updated variable name
updated index link in html page
Merge pull request #34 from paypal/fix-missing-sample

Fix missing sample
sample update with simple sample
adding parallel payments sample
index updated with usecase samples
added sample for CreateRecurringPaymentsProfile using CreditCard
updated config method names in use case based samples
Merge pull request #35 from paypal/simplesample104

Simplesample104
Update UpdateRecurringPaymentsProfile.php
updated stubs,version and CHANGELOG.md for 106 release
Updated sdk version