CLI flags, start setting up goreleaser, add build scripts

Copied and fixed the build scripts from jf-accounts, added them to the
.goreleaser.yml. Also:
data directory now stored in user's config folder
Handle timeouts in jfapi
Maybe more i forgot about.

scss/get_node_deps.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+
+import subprocess
+from pathlib import Path
+
+def runcmd(cmd):
+    proc = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE)
+    return proc.communicate()
+
+print('Installing npm packages')
+
+root_path = Path(__file__).parents[1]
+runcmd(f'npm install --prefix {root_path}')
+
+if (root_path / 'node_modules' / 'cleancss').exists():
+    print(f'Installed successfully in {str((root_path / "node_modules").resolve())}.')
+