Other documentation updates to make it clear that (L)MDB is preferred

Howard Chu authored Jan 26, 2016 and Quanah Gibson-Mount committed Jan 28, 2016

If an add or modify op referenced a previously unused attrtype,
the mi_ads/mi_numads would be incremented to include it. If the
op fails to commit, these additions must also be reverted.

Howard Chu authored Jan 22, 2016 and Quanah Gibson-Mount committed Jan 28, 2016

Delay mutex init to avoid leaking the mutex

Howard Chu authored Jan 22, 2016 and Quanah Gibson-Mount committed Jan 28, 2016

Check for abandon just before recording psearch

make sure C_DEL gets reset in subcursor after it moves.

Howard Chu authored Jan 02, 2016 and Hallvard Furuseth committed Jan 09, 2016

wsize was being truncated to 32bits on Windows.
Only try to write 1GB at a time on Windows64;
larger writes fail with ERROR_WORKING_SET_QUOTA.

Howard Chu authored Dec 19, 2015 and Hallvard Furuseth committed Jan 09, 2016

From 1ba5adb2 "MDB_VL32 preparation".

Howard Chu authored Dec 03, 2015 and Quanah Gibson-Mount committed Jan 04, 2016

pwdMaxRecordedFailure must never be zero

Let "illegal" branch pages thru on the FreeDB - the condition
is only temporary and will be fixed by the time rebalance finishes.

Add mdb_put text to mdb_cursor_put description for people who
fail to draw logical conclusions.