0.4-beta

This is primarily a bugfix release but does contain some additional features.

#48 - Add guideline to opening new issues
#64 - Fix sites show typo
#65 - 'terminus cli cache-clear' appears to log me out
#66 - Fixed connection-mode show
#69 - prior to php 5.5 "self" is case sensitive
#71 - terminus sites delete command-line-test spews
#72 - Creating a site screws things up
#73 - Minor but visible spelling error
#75 - sites delete should honor the --yes flag
#76 - creating a site with --product=wordpress does not fail, but does not work either
#77 - consistency in verbs
#80 - Various Bugfixes
#81 - Resolves #77 in a backward compatible manner
#82 - terminus auth login [email protected] fails
#84 - terminus help <command> throws an error
#85 - Issue #84: Don't run invalid_positionals() on the help command
#88 - Revert overwrite of wrapper script
#91 - Fix site clone-env and site wipe when using interactive args
#96 - Aliases
#97 - Revert bin/terminus and update fixture testing/building script. Resolves...
#99 - Had the wrong default file name. resolves #61