access: add integer property for buffer size
Merge remote-tracking branch 'origin/topic/mcs_pending_read_lease' into topic/hbase
Merge branch 'topic/hbase'
Qfs tool: implement "lss" command to recursively list the contents that match the specified file/directory pattern, and print summary for each directory in the sub tree in the following format: <directory count> <file count> <logical size> <chunk count> <empty files count> <path>
Merge branch 'master' of github.com:/quantcast/qfs
Qfs tool: "lss" -- fix sub directory count.
Qfs tool: change "lss" to display the summary of the directory itself.
Qfs tool: increase width of the "lsr" size column to 18 characters.
Qfs tool: move summation and display logic into DirSummaryEntry class. "lss" -- implement abandoned file count.
Qfs tool: fix sticky bit display by showing "T" if no executable / search bit set.
Common lib: implement BufferedLogWriter::Sync() method. The Sync() method blocks until all outstanding data write completes, unlike Flush() that only schedules outstanding data, if any, write, and returns.