* properly handle re-importing file within already imported directory
* refactor tests for Mac OS X (`tput` and `mktemp`)
* new warning when config file is updated and `minversion` added
* new switch to force import (`-f --force`)
* transformations (`trans_read` and `trans_write`) can now be templated
* transformations now accept positional parameters
* bug fixes
* 170
* 171
* 172
* 177
* dotfile `src` and `dst` now expanded from external variables
* add more tests