v0.1.1

This release features:

• The introduction of the copy command:

$ drive copy -r folder1 folder2 may_or_maynot_exist

$ drive copy changes.go backup/

$ drive copy changes.go backup/n1/n2

• Fixed publishing URL for Google Docs + Sheets, bug report credited to @dgvirtual.
• Introduction of a --matches flag for touch e.g to touch all files with prefix 0 - 9

$ drive touch -matches $(seq 0 9)

• Fixed modTime for piped pushed file to match current time on local machine.