Lowercase bug fixed
Lowercase bug fixed

getseckeys and getsecnkeys were buggy, did not work properly for
non-lowercase section names. Bug fixed.

ennorehling/iniparser,eworm-de/iniparser,LeSpocky/iniparser,ndevilla/iniparser,LeSpocky/iniparser,ndevilla/iniparser,ndevilla/iniparser,eworm-de/iniparser,ndevilla/iniparser,eworm-de/iniparser,eworm-de/iniparser,ennorehling/iniparser,ennorehling/iniparser,LeSpocky/iniparser,ennorehling/iniparser