added PercentageProgressMeter for ydb progress polling callbacks #1053
added progress reporting for indexer, loader, hot optimize #1048 #1053

Also added ExceptionSaver to optimize callback.
changed reIndex to ignore ShardedOperationScope #1047

fixes #1047
Merge pull request #1066 from Tokutek/bugs/1047

changed reIndex to ignore ShardedOperationScope #1047

fixes #1047
made sure we are checking loader operations and remove overactive assert #1064
Merge pull request #1067 from Tokutek/bugs/1064

small bulk loader/mongorestore fixes

fixes #1064
added option to disable loader explicitly #1064
added error checking for loader on mongorestore side #1064
Merge pull request #1068 from Tokutek/bugs/1064

more mongorestore fixes
Fix oddly formed conditional in rest interface query parsing
fixed some tautological-compare and unused variable warnings
Merge pull request #1054 from Tokutek/progress-reporting

Progress reporting for loader, indexer, hot optimize
cleaned up transaction in hot index #1035
removed read lock during build phase of hot index #1035
refs #1035 Hold the oplock around a hot index build to prevent stepdown
refs #1035 prevent multikey bit transitions during a hot index. further,
prevent reIndex. both of these may require collection close on rollback
and so cannot run while the index is still provisional.