Add fresh-repos which allows an infinite series of guaranteed-unique repos

and rewrite fresh-repo in terms of it.
consume content from composite view
Forgot args
Merge pull request #2 from weissjeffm/fresh-repo-patch

Add fresh-repos which allows an infinite series of guaranteed-unique rep...
updated/using 'ui-common/disabled?' function
Add fresh-repos which allows an infinite series of guaranteed-unique repos

and rewrite fresh-repo in terms of it.
consume content from composite view
Forgot args
modified function for promoting compsite view
resolved merge conflicts
Blocking the test with bugzilla id
Using 'client/ok?' for checking exit status
resolved conflicts
Updated fn to generate result in boolean instead of list
Merge pull request #764 from sghai/disable-attrib

Generalized `ui-common/disabled?` fn by passing element locator
resolved merge conflicts
uniqueify activation-key
Switch to test.tree/0.10.0 style :blockers

* :blockers is now a list, not a function.
* Create a new ns to define behavior for blocking bugs from various
  sources
Some fixes related to blocker changes
Merge pull request #780 from weissjeffm/blockers

Switch to test.tree/0.10.0 style :blockers