Release 0.2.4

Signed-off-by: Nathan Rebours <[email protected]>

Author: NathanReb

CHANGES.md

@@ -1,4 +1,4 @@
-## unreleased
+## 0.2.4
 
 ### Added
 
@@ -12,10 +12,6 @@
 - Honor `pin-depends` field in opam files. When present, these will be used by
   the solver (#153, #159, #167, @rizo, @TheLortex, @NathanReb).
 
-### Changed
-
-### Deprecated
-
 ### Fixed
 
 - Improve `lock` performance (about 2x faster) by loading the repository state
@@ -38,10 +34,6 @@
   when it looks like a commit (hexadecimal characters only, at least 7 
   characters-long). (#195, fixes #127, @TheLortex)
 
-### Removed
-
-### Security
-
 ## 0.2.3
 
 ### Fixed