bumped openssl version to 1.0.1j
bumped nginx version to 1.7.7
Update README.md
Use drone.io's status badge instead of travis-ci's.
Added target `fmt`.
Use tag instead of space.
bumped ngx_small_light version to v0.6.3.
create working directory when it does not exist.
normalize nginx-configure.
added normalized character.
bumped nginx version to 1.7.8
bumped openssl version in README.md
bumped version to 0.1.0.
bug-fix: build fails when '-c' is not given.
Added support for building OpenResty instead of nginx.
bumped version to 0.2.0.
rename variables
make funcition for clear working directory.
minor refactoring