restructured directories, updated Makefile
removed TODO, will use GitHub issue tracker from now on
removed CHANGELOG, obsolete by git log
updated README
converted tabs to spaces
introduced include guards
restructured header/source relations to resemble object-oriented style
introduced proper types for structs/enums
massive refactoring
added compiler optimization level 2
fixed command line identation in README
minor code style refactoring
refactored flist_print()
refactored fail_append()
fixed object deallocation, misc refactoring
introduced bit fields for opts_t
reformatted help text
refactoring: extracted copy functions
improved overwrite confirmation message
fixed use-after-free in build_list()