Iinitial checkin.
Apple-specific fixes.
Added a missing dependency.
Added chunked HTTP response handling and a test for it.
Minor cleanup.
Tests OK on Mac.
Added a TODO about redirects.
s/+=/append/
Merge pull request #2 from dkorolev/httpclient_fix

HTTP Client Chunked Response Fix.
TODO-s for exceptions.
Removed RemoveFileSilently().
s/ScopedFileCleanup/ScopedRemoveFile/g
TODO edited for empty POST-s.
Moved URLParser tests out ot the template.
s/route/path/g
No localhost as default host any longer.
s/BricksException/bricks::Exception/g
Added CompileTimeStringLength into util/util.h.
More kCRLF instead of manual strings.
Got rid of using-s in headers.