Merge pull request #290 from crate/master

updated crate to version 0.45.2

library/crate

@@ -2,6 +2,8 @@
 
 # see also https://crate.io
 
-latest: git://github.com/crate/[email protected]4.8
+latest: git://github.com/crate/[email protected]5.2
 0.44: git://github.com/crate/[email protected]
 0.44.8: git://github.com/crate/[email protected]
+0.45: git://github.com/crate/[email protected]
+0.45.2: git://github.com/crate/[email protected]