Run dep restore and build as separate commands in dockerfile
Reorganize go imports
Define a MIME_TYPES string map to hold all used mime types
Rename asset build tasks
Check if provided connection URL has invalid format
Release: 0.4.0
Show pgweb version on start
Merge pull request #65 from davetoxa/show_version

Show pgweb version on start
Connection string refactoring

- Ssl mode is not set to "disable" by default
- Ssl mode will be set to "disable" only for localhost connections
- User is now detected from OS username
Print pgweb version before client init
update DockerFile