change(aurblup): converted to use aurweb.db ORM

Introduces:
- aurweb.testing.alpm.AlpmDatabase
    - Used to mock up and manage a remote repository.
- templates/testing/alpm_package.j2
    - Used to generate a single ALPM package desc.
- Removed aurblup sharness test

Signed-off-by: Kevin Morris <kevr@0cost.org>

templates/testing/alpm_package.j2

@@ -0,0 +1,16 @@
+%FILENAME%
+{{ pkgname }}-{{ pkgver }}-{{ arch }}.pkg.tar.xz
+
+%NAME%
+{{ pkgname }}
+
+%VERSION%
+{{ pkgver }}-1
+
+%ARCH%
+{{ arch }}
+
+{% if provides %}
+%PROVIDES%
+{{ provides | join("\n") }}
+{% endif %}