Split repo generation functionality out of blenderpack.py

Moved repo.json generation to make_repo.py
Package/addon parsing is getting a bit messy, this can be
cleaned up when we have a clearer idea of what a package is.

For now just make it work.

tests/test_helpers/addons/dir_invalid_addon/__init__.py

@@ -0,0 +1,12 @@
+bl_info = {
+    "author": "testscreenings, PKHG, TrumanBlending",
+    "version": (0, 1, 2),
+    "blender": (2, 59, 0),
+    "location": "View3D > Add > Curve",
+    "description": "Adds generated ivy to a mesh object starting "
+                   "at the 3D cursor",
+    "warning": "",
+    "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/Py/"
+                "Scripts/Curve/Ivy_Gen",
+    "category": "Add Curve",
+}

tests/test_helpers/addons/singlefile_addon.py

@@ -18,21 +18,36 @@
 
 # <pep8-80 compliant>
 
+# bl_info = {
+#     "name": "IvyGen",
+#     "author": "testscreenings, PKHG, TrumanBlending",
+#     "version": (0, 1, 2),
+#     "blender": (2, 59, 0),
+#     "location": "View3D > Add > Curve",
+#     "description": "Adds generated ivy to a mesh object starting "
+#                    "at the 3D cursor",
+#     "warning": "",
+#     "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/Py/"
+#                 "Scripts/Curve/Ivy_Gen",
+#     "category": "Add Curve",
+# }
+
+# just use one blinfo for all addons to simplify testing
 bl_info = {
-    "name": "IvyGen",
-    "author": "testscreenings, PKHG, TrumanBlending",
+    "name": "Extra Objects",
+    "author": "Multiple Authors",
     "version": (0, 1, 2),
-    "blender": (2, 59, 0),
-    "location": "View3D > Add > Curve",
-    "description": "Adds generated ivy to a mesh object starting "
-                   "at the 3D cursor",
+    "blender": (2, 76, 0),
+    "location": "View3D > Add > Curve > Extra Objects",
+    "description": "Add extra curve object types",
     "warning": "",
     "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/Py/"
-                "Scripts/Curve/Ivy_Gen",
-    "category": "Add Curve",
+                "Scripts/Curve/Curve_Objects",
+    "category": "Add Curve"
 }
 
 
+
 import bpy
 from bpy.props import (
         FloatProperty,

tests/test_helpers/dir_addon_output

@@ -1 +0,0 @@
-{'name': 'Extra Objects', 'author': 'Multiple Authors', 'version': (0, 1, 2), 'blender': (2, 76, 0), 'location': 'View3D > Add > Curve > Extra Objects', 'description': 'Add extra curve object types', 'warning': '', 'wiki_url': 'https://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Curve/Curve_Objects', 'category': 'Add Curve'}

tests/test_helpers/expected_blinfo

@@ -0,0 +1,13 @@
+{
+    "name": "Extra Objects",
+    "author": "Multiple Authors",
+    "version": (0, 1, 2),
+    "blender": (2, 76, 0),
+    "location": "View3D > Add > Curve > Extra Objects",
+    "description": "Add extra curve object types",
+    "warning": "",
+    "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/Py/"
+                "Scripts/Curve/Curve_Objects",
+    "category": "Add Curve"
+ }
+

tests/test_helpers/real_addon.py_output

@@ -1 +0,0 @@
-{'name': 'IvyGen', 'author': 'testscreenings, PKHG, TrumanBlending', 'version': (0, 1, 2), 'blender': (2, 59, 0), 'location': 'View3D > Add > Curve', 'description': 'Adds generated ivy to a mesh object starting at the 3D cursor', 'warning': '', 'wiki_url': 'https://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Curve/Ivy_Gen', 'category': 'Add Curve'}

tests/test_helpers/zipped_addon.zip_output

@@ -1 +0,0 @@
-{'name': 'Extra Objects', 'author': 'Multiple Authors', 'version': (0, 1, 2), 'blender': (2, 76, 0), 'location': 'View3D > Add > Curve > Extra Objects', 'description': 'Add extra curve object types', 'warning': '', 'wiki_url': 'https://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Curve/Curve_Objects', 'category': 'Add Curve'}