adjust code to give internal databasses all memory if not user databasses
add gMapSize global (i know, globals suck) to enable runtime change
add option flag limited_developer_mem that will reduce all buffers to 2M and disable memory test in DBImpl::Open
adjust code to allow unit tests using really small write buffer sizes
update limited_developer_mem to mention NOT using the option if performance testing.
clean up compiler warning and remove two dead code lines
tag success/failure of db open in LOG file.
argh ... syslog not LOG file.  removing for now.
Removing test for minimum of 10Mbtyes
Merge pull request #100 from basho/mv-flexcache2

Mv flexcache2