Revert "Moved db_drivers/ into external/ for consistency"

This reverts commit b21335642e75b35d3b178a754f4cdb2314989cd1.

1 files changed, 0 insertions, 112 deletions

diff --git a/external/db_drivers/liblmdb/CHANGES b/external/db_drivers/liblmdb/CHANGES
deleted file mode 100644
index 34049ba7a..000000000
--- a/external/db_drivers/liblmdb/CHANGES
+++ /dev/null
@@ -1,112 +0,0 @@
-LMDB 0.9 Change Log
-
-LMDB 0.9.14 Release (2014/09/20)
-	Fix to support 64K page size (ITS#7713)
-	Fix to persist decreased as well as increased mapsizes (ITS#7789)
-	Fix cursor bug when deleting last node of a DUPSORT key
-	Fix mdb_env_info to return FIXEDMAP address
-	Fix ambiguous error code from writing to closed DBI (ITS#7825)
-	Fix mdb_copy copying past end of file (ITS#7886)
-	Fix cursor bugs from page_merge/rebalance
-	Fix to dirty fewer pages in deletes (mdb_page_loose())
-	Fix mdb_dbi_open creating subDBs (ITS#7917)
-	Fix mdb_cursor_get(_DUP) with single value (ITS#7913)
-	Fix Windows compat issues in mtests (ITS#7879)
-	Add compacting variant of mdb_copy
-	Add BigEndian integer key compare code
-	Add mdb_dump/mdb_load utilities
-
-LMDB 0.9.13 Release (2014/06/18)
-	Fix mdb_page_alloc unlimited overflow page search
-	Documentation
-		Re-fix MDB_CURRENT doc (ITS#7793)
-		Fix MDB_GET_MULTIPLE/MDB_NEXT_MULTIPLE doc
-
-LMDB 0.9.12 Release (2014/06/13)
-	Fix MDB_GET_BOTH regression (ITS#7875,#7681)
-	Fix MDB_MULTIPLE writing multiple keys (ITS#7834)
-	Fix mdb_rebalance (ITS#7829)
-	Fix mdb_page_split (ITS#7815)
-	Fix md_entries count (ITS#7861,#7828,#7793)
-	Fix MDB_CURRENT (ITS#7793)
-	Fix possible crash on Windows DLL detach
-	Misc code cleanup
-	Documentation
-		mdb_cursor_put: cursor moves on error (ITS#7771)
-
-
-LMDB 0.9.11 Release (2014/01/15)
-	Add mdb_env_set_assert() (ITS#7775)
-	Fix: invalidate txn on page allocation errors (ITS#7377)
-	Fix xcursor tracking in mdb_cursor_del0() (ITS#7771)
-	Fix corruption from deletes (ITS#7756)
-	Fix Windows/MSVC build issues
-	Raise safe limit of max MDB_MAXKEYSIZE
-	Misc code cleanup
-	Documentation
-		Remove spurious note about non-overlapping flags (ITS#7665)
-
-LMDB 0.9.10 Release (2013/11/12)
-	Add MDB_NOMEMINIT option
-	Fix mdb_page_split() again (ITS#7589)
-	Fix MDB_NORDAHEAD definition (ITS#7734)
-	Fix mdb_cursor_del() positioning (ITS#7733)
-	Partial fix for larger page sizes (ITS#7713)
-	Fix Windows64/MSVC build issues
-
-LMDB 0.9.9 Release (2013/10/24)
-	Add mdb_env_get_fd()
-	Add MDB_NORDAHEAD option
-	Add MDB_NOLOCK option
-	Avoid wasting space in mdb_page_split() (ITS#7589)
-	Fix mdb_page_merge() cursor fixup (ITS#7722)
-	Fix mdb_cursor_del() on last delete (ITS#7718)
-	Fix adding WRITEMAP on existing env (ITS#7715)
-	Fix nested txns (ITS#7515)
-	Fix mdb_env_copy() O_DIRECT bug (ITS#7682)
-	Fix mdb_cursor_set(SET_RANGE) return code (ITS#7681)
-	Fix mdb_rebalance() cursor fixup (ITS#7701)
-	Misc code cleanup
-	Documentation
-		Note that by default, readers need write access
-
-
-LMDB 0.9.8 Release (2013/09/09)
-	Allow mdb_env_set_mapsize() on an open environment
-	Fix mdb_dbi_flags() (ITS#7672)
-	Fix mdb_page_unspill() in nested txns
-	Fix mdb_cursor_get(CURRENT|NEXT) after a delete
-	Fix mdb_cursor_get(DUP) to always return key (ITS#7671)
-	Fix mdb_cursor_del() to always advance to next item (ITS#7670)
-	Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681)
-	Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682)
-	Tweak mdb_page_spill() to be less aggressive
-	Documentation
-		Update caveats since mdb_reader_check() added in 0.9.7
-
-LMDB 0.9.7 Release (2013/08/17)
-	Don't leave stale lockfile on failed RDONLY open (ITS#7664)
-	Fix mdb_page_split() ref beyond cursor depth
-	Fix read txn data race (ITS#7635)
-	Fix mdb_rebalance (ITS#7536, #7538)
-	Fix mdb_drop() (ITS#7561)
-	Misc DEBUG macro fixes
-	Add MDB_NOTLS envflag
-	Add mdb_env_copyfd()
-	Add mdb_txn_env() (ITS#7660)
-	Add mdb_dbi_flags() (ITS#7661)
-	Add mdb_env_get_maxkeysize()
-	Add mdb_env_reader_list()/mdb_env_reader_check()
-	Add mdb_page_spill/unspill, remove hard txn size limit
-	Use shorter names for semaphores (ITS#7615)
-	Build
-		Fix install target (ITS#7656)
-	Documentation
-		Misc updates for cursors, DB handles, data lifetime
-
-LMDB 0.9.6 Release (2013/02/25)
-	Many fixes/enhancements
-
-LMDB 0.9.5 Release (2012/11/30)
-	Renamed from libmdb to liblmdb
-	Many fixes/enhancements