set license to CPAL
added LICENSE file
disable pg-restore validation in copy-database plan
updated db name generators, extension cmd generator

Changes to be committed:
modified:   package.json
- remove string-format
- version bump

modified:   util.js
- remove .format from extension build command function
- add optional 'date' parameter to getSnapshotPath and getForkName
  - update method comments
- add openssl refactor todos (replace with forge module)
removed string-format

modified:   package.json
- version bump
- removed string-format

modified:   pg-cli/index.js
- removed .format calls

modified:   util.js
- added TODO to remove isTaggedVersion function
momentize optional date argument to getForkName
fixed lsclusters parse bug
Changes to be committed:
modified:   index.js
- store snapshot moment in options.pg.backup.backupMoment

modified:   package.json
- version bump
de-fang pg-infile validator for copy-database plan

Changes to be committed:
modified:   index.js
- soften validator so that copy-database can pass
- removed beforeInstall function

modified:   package.json
- version bump
added jshintrc
updated pg-fork, increase logging, add tests

Changes to be committed:
modified:   index.js
- add log error statements
- add safety checks

modified:   package.json
- version bump

modified:   spec/index.js
- add test stub
- TODO look at output of psql \list cmd
add copy-database spec
skip pg-restore validation for copy-database plan
modified:   .jshintrc
skip backup test
remove config.js on uninstall

modified:   index.js
- remove unused afterInstall function
- created uninstall function
  - remove config folder

modified:   package.json
- version bump
removed string-format; version bump
replace new Date() with Date.now() for backupMoment
added rimraf
add support in pg-cli for psql meta commands