* describe additional step in main README file
* remove aerospike client version from aerospike binder dependensy (use most recent instead)
* change repository URL in several places
comment databases in main pom.xml to prevent building whole set of binders and allow user chose binder
aerospike binder: add additional instructions to README_developer
Merge pull request #1 from yazovsky/master

improve setup instructions and update a little main build script