Merge branch 'testing' into diffbot-matt
replaced unsigned long long with uint64_t
replace long long with int64_t
Merge branch 'diffbot' into diffbot-testing
instructions update
rename diffbotHopcount to maxHops
Merge pull request #32 from emmanuelcharon/diffbot-testing

rename diffbotHopcount to maxHops
fix a couple of cores.
reduce memory usage significantly by not
pre-allocating some per-collection hashtables.
fix core
reduce mem usage in rdbmap. useful
for when there are thousands of tiny collections.
now it compiles with -m32
no longer piggyback gbfieldmatch: on facet termlists
because it needs to be super fast.
fix bad sprintf
working with -m32 for basic testing.
compiles for 64-bit.
cleanup all warning when not using -m32
added a couple more facet examples
64 bit somewhat working at runtime. need to test all functionality
to make sure. fixes are pretty trivial.
default query intersection threads to on for now
fixes for repair/rebuild functionality.
more to come.
reduce log spam