clean up dependencies
Add required dependencies (lib32-)libunwind
Add make dependencies lib32-libcups, (lib32-)pcsclite, unixodbc
Remove make dependencies (lib32-)giflib
Add optional dependencies gst-plugins-bad, (lib32-)gst-plugins-base, (lib32-)gst-plugins-good, gst-plugins-ugly, lib32-libcups, (lib32-)pcsclite, unixodbc, wine-gecko, wine-mono
Remove optional dependencies (lib32-)giflib, (lib32-)libldap
Alphabetize the lists
Fixes #1 (closed), #2 (closed), #4 (closed), #5 (closed), #6 (closed), #7 (closed), #8 (closed)