Rename dagger->ipfs

This is a storage engine based on IPFS, which is only a part of Dagger

ipfs.nimble

@@ -1,6 +1,6 @@
 version = "0.1.0"
 author = "Dagger Team"
-description = "Dagger Storage Network"
+description = "Decentralized storage in Nim"
 license = "MIT"
 
 requires "nim >= 1.4.2 & < 2.0.0"

tests/ipfs/testChunking.nim

@@ -1,6 +1,6 @@
 import std/unittest
 import std/os
-import pkg/dagger/chunking
+import pkg/ipfs/chunking
 
 suite "chunking":
 

tests/ipfs/testIpfs.nim

@@ -1,7 +1,7 @@
 import std/os
 import pkg/asynctest
 import pkg/chronos
-import pkg/dagger
+import pkg/ipfs
 
 suite "integration":
 

tests/ipfs/testMerkleDag.nim

@@ -1,6 +1,6 @@
 import std/unittest
 import pkg/libp2p
-import pkg/dagger/merkledag
+import pkg/ipfs/merkledag
 
 suite "Merkle DAG":
 

tests/ipfs/testRepo.nim

@@ -1,5 +1,5 @@
 import std/unittest
-import pkg/dagger/repo
+import pkg/ipfs/repo
 
 suite "repo":
 

tests/testAll.nim

@@ -1,6 +1,6 @@
-import ./dagger/testMerkleDag
+import ./ipfs/testMerkleDag
-import ./dagger/testChunking
+import ./ipfs/testChunking
-import ./dagger/testRepo
+import ./ipfs/testRepo
-import ./dagger/testDagger
+import ./ipfs/testIpfs
 
 {.warning[UnusedImport]: off.}