Fixing build on Apple
Putting find in for librt
Putting conditionals around build products
More conditionals in main makefile
Fixing builds with j7
Merge pull request #13 from samuelkgutierrez/master

Load Imbalance Updates and j7 Bug Fixes
Changing typedef real to typedef real_t to fix problems with including
boost library
Fixing j7 includes now that real type has been changed
Fixing memory overwrite in load balance -- used reals instead of
ints in mesh memory pointer loop
Fixing compile error with include syntax
Fixing unused variable warnings
Fixing some memory leaks and build issues
Fixing more memory leaks