add new API functions that include a parameter storing the counter value used
for OTP calculation

Signed-off-by: Simon Josefsson <simon@josefsson.org>
Fixed previous commit

Signed-off-by: Simon Josefsson <simon@josefsson.org>
bump liboath version, add news and tests

Signed-off-by: Simon Josefsson <simon@josefsson.org>
Add version information to new API methods for TOTP validation

Signed-off-by: Simon Josefsson <simon@josefsson.org>
Fix version number.
Indent code.
Ignore more.
Reformat NEWS item.
Update gnulib files.
Give credit.
Version 2.4.0.
Update for 2.2.0.
Update for 2.4.0.
Merge branch 'master' of http://git.savannah.gnu.org/r/oath-toolkit into ocra

Conflicts:
	.gitignore
	liboath/liboath.map
	liboath/oath.h.in
	liboath/tests/tst_totp_validate.c
	liboath/totp.c