Fix issue #73

Change iniparser_getint64(...) to iniparset_getlongint(...) and add unittest for iniparser_getlongint(...) and also add interface for longint equal in CuTest.h/CuTest.c.

Lowercase bug fixed

This fails on original code but runs perfectly with my fix.

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

test_dictionary: fix warning/error when compiling with -O1 or higher

Keep spaces around quoted values

This is an application of the patch found at
https://github.com/ndevilla/iniparser/pull/58

Add initial .gitignore: ignore all files created by 'make'

allocate memory for string termination

This fixes invalid write.

Small change to compile on Visual Studio 2010, and remove some cast warn...

One more static + whitespace cleanup.

Prevent negative array index access when a line solely consists of newlines and spaces