Documented info APIs
Updated the documentation for info methods
Update aerospike_infomany.md
spec for digest keys, and generation policies
Added createIndex() and dropIndex() APIs
Removed extra spaces
Generation policy added
Resolved indentation issues
Resolved indentation issues
Added testcases for initkey with digest
Examples for digest and generation policy
Merge branch 'digest-gen-policy' of github.com:citrusleaf/aerospike-client-php into digest-gen-policy
Added Info method
Added test cases for index create and drop + updated setup and teardown of query and aggregate
Minor changes in Info
Updated Index test cases
Updated index test cases
Updated index test cases
Added aerospike_info_operations.c
Updated examples for secondary index