General codebase refactor & cleanup

Renamed HashTable to HMapZPL, with procs having the zpl_ namespace prefix.
(I want to eventually get away from using it)

Started to use the grime pattern for library aliasing better.

code/assert.odin

@@ -1,4 +1,4 @@
-package sectr 
+package sectr
 
 import "base:runtime"
 import "core:os"