* added 'command' to release_hook to be able to add commands to execute prior and after release process.
* requires sh module
minor cosmetic update
upgraded
Merge remote-tracking branch 'allan/testing_1' into testing_1
* added quiet and on_error settings to control the output level and what to do in case of command execution error
* replaced 'sudo' with 'user' where user=='root' is equivalent to sudo==True; this also allows to run commands as a specific user
Merge remote-tracking branch 'allan/testing_1' into testing_1
upgraded
added missing init file for sh
added missing import statement for Or
added missing defaults to rezconfigwq
fixed pre_release and post_release headers
changed schema to use [] instead of ()
commented out the use of env in Command
-added 'stub' vcs plugin, for testing purposes
-added 'command' release_hook plugin
-added --vcs option to rez-release, and detection of ambiguous vcs
-removed yapsy who somehow got back in again