Fix case inconsistencies in imports
I was unable to import FeedNim because FeedNim.nim imported from
feednim. This fixes the case inconsistencies in both the main entry
point and in the test files.
Fix crash on feed content shorter than 9 characters
[RSS] Fixed bug with empty content
Stupid git case (in)sensetivity
Pack structure (capitalised FeedNim)
Added a lot more usage and implementation detail
Version bump 0.1.2 -> 0.2.0
[JSONFeed] Wrote tests, some fixes
[Atom, RSS] More tests, CDATA fix
[RSS] Added Tests, fixes, rewrites
[Atom] Code tightning many procs -> funcs
Bumped version 0.1.0 -> 0.1.1