Add aclocal.m4 into repository
Reduce autotools dependency to version 2.61
* README.org: update installation section for el-get users.

Signed-off-by: Yakkala Yagnesh Raghava <hi@yagnesh.org>
Merge pull request #17 from yyr/master

update installation section for el-get users.
Update documentation on installing, and tweak Makefile.dst
readme tweaks
remove broken link from readme