New language option lowercaseSentence

When set in a language file, a period followed by a lower case letter is
detected as end of sentence. Normal behavior is to require a capital
letter.

tests/voices.test

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+test_voices() {
+	TEST_LANG=$1
+	MESSAGE=$2
+	EXPECTED=$3
+	TEST_TEXT=$4
+	TEST_BROKEN=${5:-false}
+
+	if [ "x$MESSAGE" = x- ] ; then
+		echo "testing ${TEST_LANG}"
+	else
+		echo "testing ${TEST_LANG} ($MESSAGE)"
+	fi
+	ESPEAK_DATA_PATH=`pwd` LD_LIBRARY_PATH=src:${LD_LIBRARY_PATH} \
+		src/espeak-ng ${OPTIONS} -xq -v ${TEST_LANG} "${TEST_TEXT}" > actual.txt
+	echo "${EXPECTED}" > expected.txt
+	if [ x$TEST_BROKEN = xbroken ] ; then
+		diff expected.txt actual.txt || (echo "... ignoring error (broken)" && true)
+	else
+		diff expected.txt actual.txt || exit 1
+	fi
+}
+
+##### Voice options
+test_voices ka "lowercaseSentence" "s'asi,amovn,oa t#k#v'eni g'ats#noba
+r'ogor brdz'andebit#" "სასიამოვნოა თქვენი გაცნობა. როგორ ბრძანდებით" #872