-> exnsion's settings has pritority over other tones_dir setting.
- Debug option now works for GSM.
- Fixed some GSM information elements.
+- OpenBSC api changes.
+- Fixed disabling of DTMF using 'n' option of chan_lcr.
+- Added GSM IMSI dialing by using dialing "imsi-<number>".
+- Applied API change of OpenBSC.
+- Applied changes of OpenBSC main branch. LCR now works with OpenBSC main
+ branch.
+