Merge pull request #8 from graehl/master

compile: cstdlib and ICU StringPiece starts_with
Remove gcc-only variable-size stack arrays & cleanup / Tetuso Kiso
Merge branch 'master' of github.com:kpu/kenlm
Go for SELF usage
Perplexity
Fix call_realloc
Abstract FullScoreForgotState function
Fix SkipSpaces behavior at the end of file
Add WIP wrappers for Lane to see
NPLM wrapper compiles
Optional NPLM support (untested)
nplm wrapper is working
Spacing
Use boost thread-local for NPLM
Add compilation for NPLM in compile_query_only.sh
Verify max order
Print unigram tokens and types
Fix ChartState comparison / Fabien Cromières
Guess how to support OS X and windows
Add notice for estimated memory usage.