Update roadmap.yml

_data/roadmap.yml

 - year: 2014
   accomplishments:
     - name: Launched on Bitcointalk
-      date: April 18, 2014
+      date: 18 April 2014
       status: completed
     - name: Renamed from Bitmonero to Monero
-      date: April 23, 2014
+      date: 23 April 2014
       status: completed
     - name: Recovered from a spam attack
-      date: September 4, 2014
+      date: 4 September 2014
       status: completed
     - name: Monero Research Lab Papers 1 and 2 published
-      date: September 12, 2014
+      date: 12 September 2014
       status: completed
     - name: Monero Research Lab Paper 3 published
-      date: September 25, 2014
+      date: 25 September 2014
       status: completed
     - name: 0.8.8.6 released
-      date: December 8, 2014
+      date: 8 December 2014
       status: completed
 - year: 2015
   accomplishments:
     - name: Monero Research Lab Paper 4 published.
-      date: January 26, 2015
+      date: 26 January 2015
       status: completed
 - year: 2016
   accomplishments:
     - name: 0.9.0 Hydrogen Helix published
-      date: January 1, 2016
+      date: 1 January 2016
       status: completed
     - name: Monero Research Lab Paper 5 published
-      date: February, 2016
+      date: February 2016
       status: completed
     - name: Hardfork to impose minimum ringsize 3 on all transactions
-      date: March, 2016
+      date: March 2016
       status: completed
     - name: 0.10.0 Wolfram Warptangent released
-      date: September 18, 2016
+      date: 18 September 2016
       status: completed
     - name: Official GUI Beta 1 released
-      date: December, 2016
+      date: December 2016
       status: completed
 - year: 2017
   accomplishments:
-    - name: RingCT enabled. Sees quick acceptance.
-      date: January, 2017
+    - name: RingCT enabled; sees quick acceptance
+      date: January 2017
       status: completed
     - name: 0.10.2 released; critical vulnerability patched
-      date: February 22, 2017
+      date: 22 February 2017
       status: completed
     - name: Hardfork for dynamic block and dynamic fee improvements
-      date: April, 2017
+      date: April 2017
       status: completed
     - name: Hardfork for increased ringsize and mandatory RingCT
-      date: September, 2017
+      date: September 2017
       status: upcoming
-    - name: Fluffy blocks
+    - name: Fluffy blocks (reducing redundant node sync data)
       date:
       status: ongoing
     - name: 0MQ/ZeroMQ
@@ -63,17 +63,29 @@
     - name: GUI out of beta
       date:
       status: ongoing
-    - name: Kovri Alpha release
+    - GUI port to android
       date:
       status: ongoing
-    - name: Website Redesign
+    - name: Kovri alpha release
+      date:
+      status: ongoing
+    - name: Website redesign
+      date:
+      status: ongoing
+    - name: Subaddresses for easier opsec management
+      date:
+      status: ongoing
+    - name: Multi-signatures (multisig)
       date:
       status: ongoing
 - year: 2018
   accomplishments:
-    - name: Research papers
+    - name: Additional MRL research papers
+      date:
+      status: upcoming
+    - name: Second-layer solutions for speed and scalability
       date:
       status: upcoming
-    - name: Second layer solutions for speed and scalability
+    - name: More efficient range proofs for RingCT to reduce transaction sizes
       date:
-      status: upcoming
\ No newline at end of file
+      status: upcoming