HBASE-7480 Explicit message for not allowed snapshot on meta tables
HBASE-7484 Fix Restore with schema changes
HBASE-7423 HFileArchiver should not use the configuration from the Filesystem (Enis Soztutar)
HBASE-7453 HBASE-7423 snapshot followup
HBASE-7535 Fix restore reference files
HBASE-7365 Safer table creation and deletion using .tmp dir
HBASE-7501 Introduce MetaEditor method that both adds and deletes rows in .META. table
HBASE-7389 HBASE-7365 Snapshot clone/restore followup
HBASE-7547 Fix findbugs warnings in snapshot classes
HBASE-7548 Fix javadoc warnings in snapshot classes
HBASE-7552 Pass bufferSize param to FileLinkInputStream constructor within FileLink.open method, and remove unnecessary import packages. (Julian Zhou)
HBASE-7538 Improve snapshot related error and exception messages

improve message for HBaseSnapshotException

improve log message formatting of snapshot

fix to avoid npe in snapshotdescriptionutils.toString()

Improve snapshot exception messages.

Improving debugging out put.

Improve exception error messages.