fix crashes when cache is >= 8Gb
fconv meta template for different feature sizes; fconv_sse* memory alignment cleanup; replace slow padarray with post_pad.cc
fix crash for large fv caches
off by one bug fix in post_pad.cc
use the mex/C version of lbfgs
add Boost.Preprocessor
fix incl path
algorithm for bounded quadratic distance transform based on the Felzenszwalb and Huttenlocher algorithm
1.2x faster fast_bounded_dt.cc
minor bug fix
Merge branch 'bugfixes'