added Map based on FnvHashMap, and AutoPermMap, generalized gal_el

Cargo.lock

@@ -198,6 +198,12 @@ version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "getrandom"
 version = "0.2.15"
@@ -309,6 +315,7 @@ dependencies = [
  "rand_distr",
  "sampling",
  "sprs",
+ "utils",
 ]
 
 [[package]]
@@ -733,6 +740,13 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
+[[package]]
+name = "utils"
+version = "0.1.0"
+dependencies = [
+ "fnv",
+]
+
 [[package]]
 name = "walkdir"
 version = "2.5.0"