Txt extension support

v0.0.15

Added support for txt extension.

Public/private asset upload

v0.0.14

Updating version.

Public/private asset upload

v0.0.13

Resolved a bug.

Public/private asset upload

v0.0.12

Removed unwanted code.

Public/private asset upload

v0.0.11

Added support for public/private asset uploads.

v0.0.9

File size for dropped files added.

v0.0.8

Updated release version.