trurl 0.12

What's Changed

• This is the same as 0.11 but with the version string set correctly
• check valgrind function by @eh-san in #273
• Added UTF-8 detection to test runner by @jacobmealey in #276
• use of free() instead of curl_free() by @bagder in #283
• output the list of components correctly in the help output by @bagder in #282
• if query is not updated, leave it untouched by @bagder in #284
• expand the warning on "internal problem" by @bagder in #285
• error when using an unrecognized URL component by @bagder in #286

Full Changelog: trurl-0.10...trurl-0.11