Adds first version of `processContentOffset'

This commit also includes an example application on how to use the
`processContentOffset' method.

examples/reading_logs_with_offset/Makefile.am

@@ -0,0 +1,40 @@
+
+
+noinst_PROGRAMS = read
+
+read_SOURCES = \
+	read.cc
+
+read_LDADD = \
+	$(top_builddir)/src/.libs/libmodsecurity.a \
+	$(CURL_LDADD) \
+	$(GEOIP_LDFLAGS) $(GEOIP_LDADD) \
+	$(PCRE_LDADD) \
+	$(YAJL_LDFLAGS) $(YAJL_LDADD) \
+	$(LMDB_LDFLAGS) $(LMDB_LDADD) \
+	$(LIBXML2_LDADD) \
+	$(GLOBAL_LDADD)
+
+
+read_CPPFLAGS = \
+	$(GLOBAL_CFLAGS) \
+	-std=c++11 \
+	-I$(top_builddir)/headers \
+	-I$(top_builddir) \
+	-g \
+	-I../others \
+	-fPIC \
+	-O3 \
+	$(GEOIP_CFLAGS) \
+	$(GLOBAL_CPPFLAGS) \
+	$(MODSEC_NO_LOGS) \
+	$(YAJL_CFLAGS) \
+	$(LMDB_CFLAGS) \
+	$(PCRE_CFLAGS) \
+	$(LIBXML2_CFLAGS)
+
+
+MAINTAINERCLEANFILES = \
+	Makefile.in
+
+