Revert "Added dependency to CLAide's HEAD (needed since CocoaPods/CLAide#33)"

This reverts commit 350f098d20cac2a24ccd4c4af46f2b778ff6a316.
Revert "Migrating to new CLAide::Arguments (see CocoaPods/CLAide#33)"

This reverts commit 0a0d001230b8caa9a568a502422b5c5860d0c328.

Conflicts:
	lib/pod/command/trunk.rb