Added Instagram integration for tag & photo search
Code clean up. Created PhotoServiceEndpoints for gathering constant strings of API endpoints.
Updated class licenses.
Minor refactoring.
Sample
Google image in progress
Revert "Google image in progress"

This reverts commit eed20251e1ffe28148fdb1e02e7cc97b41692bec.
Merge branch 'wrappers'
initial work for some google image
Change the collection view cell content mode to AspectFill instead of AspectFit
Expose the secretkey key
3 columns
Disable autocomplete for Google Images
Google Images API!