SERVER-12213: remove IndexDescriptor::setMultikey
SERVER-12213: removing IndexCatalog::getDescriptor( int )
              trying to move away for index numbers being a thing one cares about
SERVER-12213: remove NamespaceDetais::findIdIndex and NamespaceDetails::haveIdIndex, replace to IndexCatalog
SERVER-11979: remove IndexCatalog::blowAwayInProgressIndexEntries
              IndexRebuilder now just loops over pepOneUnfinishedIndex
runCount takes a std::string instead of char*
SERVER-12213: remove IndexCatalog::_assureSysIndexesEmptied and replace with sanity check
SERVER-12213: do not use idxNo or IndexDetails in any non-short term transient way
SERVER-12213: merge BtreInMemoryState and IndexCatalogEntry
SERVER-12213: towards a usable RecordStore abstraction
SERVER-12213: proper file for BtreeBasedAccessMethod
SERVER-12213: IndexAccessMethod::initializeAsEmpty is way to start new index
SERVER-12213: DiskLoc::btree has to be in header for older compilers
ignore fuse files
SERVER-12213: use new index creation method, including bulk operation support on IndexAccessMethod
SERVER-12213: comments and Status instead of massert if indexes to clean
SERVER-11979: increase timeout on test
SERVER-11595: move compact command part to its own file, small cleaning
SERVER-12213: comments on index creation code
SERVER-11595: add CompactOptions struct rather than 5 params
SERVER-12213: better names in IndexCatalog and comments