bugfix: resty: we should check the case when exec() fails. thanks Michal Cichra for the original patch in #65.
change: resty: print() is now identical to ngx.say(), which is more in line with the std "print" function. thanks Michal Cichra for the original patch in #65.
bugfix: resty utility: not all the system environments were passed in.
upgraded the nginx core to 1.7.5.
upgraded LuaJIT to 2.1-20140920.
bugfix: applied a patch to the nginx core to fix a memory invalid read regression introduced in nginx 1.7.5+'s resolver.
bugfix: applied a patch to the nginx core to fix the memory invalid reads when exceeding the pre-configured limits in an ngx_hash_t hash table. also upgraded ngx_lua to 0.9.13rc1.
./configure: added the default prefix value to the usage text.
updated tests to reflect recent version changes.
./configure: usage text: renamed --with-luajit=PATH to --with-luajit=DIR. thanks Dominic for the suggestion in openresty/ngx_openresty#68.
bumped version to 1.7.4.1.
merged the 1.7.4.x branch into master.
Merge pull request #3 from openresty/master

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