Use mondulemd version 2 and update packages to master

boost.yaml

@@ -1,5 +1,5 @@
 document: modulemd
-version: 1
+version: 2
 data:
     summary: The free peer-reviewed portable C++ source libraries
     description: >-
@@ -26,9 +26,9 @@ data:
         tracker: https://github.com/modularity-modules/boost
     dependencies:
         buildrequires:
-            bootstrap: f27
+            bootstrap: []
         requires:
-            platform: f27
+            platform: []
             python2: 2.7
             python3: 3.6
     profiles:
@@ -105,11 +105,11 @@ data:
                 # f27 fails on broken path to manual pages
                 # error: Installed (but unpackaged) file(s) found:
                 # /usr/man/man1/nosetests.1.gz
-                ref: f31a41ed222bd877cdb344b5e08f64f5ada129fd
+                ref: master
                 buildorder: 1
             openblas:
                 rationale: A dependency of numpy
-                ref: f27
+                ref: master
                 buildorder: 1
             numpy:
                 rationale: A dependency of boost-numpy
@@ -117,7 +117,7 @@ data:
                 buildorder: 9
             boost:
                 rationale: The free peer-reviewed portable C++ source libraries
-                ref: f27
+                ref: master
                 buildorder: 10