Silence -Wstringop-truncation (benhoyt#64)

This pull request fixes -Wstringop-truncation (implemented in GCC 8.1), without changing the behavior of the function.

Add support for changing start-of-line comment characters. Fixes benh…

…oyt#62

Add ini_parse_string() function for issue benhoyt#57, initially sugge…

…sted in PR benhoyt#38

Document INI_HANDLER_LINENO compile-time option

Fix \r\n EOLs in baseline_stop_on_first_error.txt

Merge pull request benhoyt#53 from TheVice/INIReader

[INIReader] class now using constant reference as method arguments.

Merge pull request benhoyt#50 from jinstrong/master

Update INIReader.cpp file

Only define INI_INLINE_COMMENT_PREFIXES if it's not already defined

Add option to disable inline comments and to specify which inline com…

…ment character are allowed: benhoyt#40

Merge pull request benhoyt#41 from cosmy1/patch-1

Fix MSVC Warning