Removed linking with libbsd, and building sexp stuff.

version bump
Add file_into_buf routine to helpers.c.
whitespace. cleaner error logs.
Read in command line options. consolidate usage() text.
Cleanup, better error checking in conf.c. initial conf_parse() WIP
Removed strlc{py,at}. I wasn't really using it anyway. whitespace.
Removed unused include
replaced strlc{py,at}.
whitespace/comment additions and changes.
Try user specified path for log file, then fallback to the default.
This is sloppy, sorry. Doing something else, need to commit this.
Clarification
Don't unwrite/write blocks.

Act on the current falling block, write it when it hits something.
Shorten log message.
Merge branch 'try_nowrite'
Read in configuration file.
getnextline() function in helpers.c
Fixed potential buffer overrun.
Ensure initial call to getnextline() has a NULL pointer buffer.
Removed heap strings.

Use bool to decide to use string value or NULL in configuration function.