add dense_crf lib (misiing files caused by gitignore)

.gitignore

@@ -2,7 +2,7 @@ devel/
 logs/
 build/
 bin/
-lib/
+# lib/
 msg_gen/
 srv_gen/
 msg/*Action.msg
@@ -11,47 +11,47 @@ msg/*ActionGoal.msg
 msg/*ActionResult.msg
 msg/*Feedback.msg
 msg/*Goal.msg
-msg/*Result.msg
-msg/_*.py
-build_isolated/
-devel_isolated/
+# msg/*Result.msg
+# msg/_*.py
+# build_isolated/
+# devel_isolated/
 
-# Generated by dynamic reconfigure
-*.cfgc
-/cfg/cpp/
-/cfg/*.py
+# # Generated by dynamic reconfigure
+# *.cfgc
+# /cfg/cpp/
+# /cfg/*.py
 
-# Ignore generated docs
-*.dox
-*.wikidoc
+# # Ignore generated docs
+# *.dox
+# *.wikidoc
 
-# eclipse stuff
-.project
-.cproject
+# # eclipse stuff
+# .project
+# .cproject
 
-# clion stuff
-cmake-build-debug/
-.idea/
+# # clion stuff
+# cmake-build-debug/
+# .idea/
 
-# VS Code stuff
-.vscode/
+# # VS Code stuff
+# .vscode/
 
-# qcreator stuff
-CMakeLists.txt.user
+# # qcreator stuff
+# CMakeLists.txt.user
 
-srv/_*.py
-*.pcd
-*.pyc
-qtcreator-*
-*.user
+# srv/_*.py
+# *.pcd
+# *.pyc
+# qtcreator-*
+# *.user
 
-*~
+# *~
 
-# Emacs
-.#*
+# # Emacs
+# .#*
 
-# Catkin custom files
-CATKIN_IGNORE
+# # Catkin custom files
+# CATKIN_IGNORE
 
-# Local utilities
-Notes.txt
+# # Local utilities
+# Notes.txt

dense_crf/external/liblbfgs/lib/Makefile.am

@@ -0,0 +1,24 @@
+# $Id$
+
+EXTRA_DIST = \
+	lib.vcxproj
+
+liblbfgsincludedir = $(includedir)
+liblbfgsinclude_HEADERS = \
+	../include/lbfgs.h
+
+lib_LTLIBRARIES = liblbfgs.la
+
+liblbfgs_la_SOURCES = \
+	arithmetic_ansi.h \
+	arithmetic_sse_double.h \
+	arithmetic_sse_float.h \
+	../include/lbfgs.h \
+	lbfgs.c
+
+liblbfgs_la_LDFLAGS = \
+	-no-undefined \
+	-release @VERSION@
+
+AM_CFLAGS = @CFLAGS@
+INCLUDES = @INCLUDES@