add note for #177
Fix schema operator== comparing self with self and always returning true.
Merge pull request #178 from klassenjs/master

Fix schema operator== comparing self with self and always returning true...
clean up used memory
properly size buffer when point count is large #123
silence annoying warning now that boost is not a SYSTEM include again
working drivers.soci.writer for #180
don't run soci test if no soci around
silence annoying warning now that boost is not a SYSTEM include again
Merge branch 'issues/177-scaling-filter'
clean up definition of buffer's byte sizes to use a single typedef instead of uint64_t's
clean up dimension maps when destructing filters.cache iterator
turn off return number data checks for now
clean up PointBuffer's byte size calculations to be more clear
merge 01c84eb5ebc2314c3afbae66e6c7db01a85b2c74 into master make sure to writeBufferBegin, even if we're not writing any points, so we can write 0-point files

Conflicts:
	src/Writer.cpp
can't call methods until we're actually constructed
turn off radiusSearch because it is causing Travis to fail
add large cache example (but mostly turned off for now due to the memory allocation taking forever
Merge branch 'master' into issues/180-sqlite-driver
some interprocess scaffolding, nothing done yet