Changed the location of VBA code from /usr/bin to /opt/vba in the rpm
Update license to Apache 2.0 & update init.d script
Update the vbucketmigrator & init.d script requirements
Handling vbucketRestore Import
Remove dependency on backup tool
Update README
Merge pull request #1 from mohyt/master

Change location of VBA from /usr/bin to /opt/vba in the rpm