Give descriptions to rake clean and spec tasks
Allow rspec generator to be skipped
Peg rspec to ~> 2.99
Removed spec that was checking for xhtml format
Merge pull request #183 from projecthydra/rspec_fix

Peg rspec to ~> 2.99
Adds ability to assert lease & embargo info including visibility_during and visibility_after
refs curationexperts/absolute#34
 * adds embargo/lease history and deactivation date
 * indexes lease_expiration_date when it is set
 * adds lease_active?
 * (minor) cleaning up deprecation warnings
 * adds embargo and lease services
Merge pull request #184 from projecthydra/lease_embargo

Adds ability to assert lease & embargo info including visibility_during ...
Preparing for 7.1.0.rc1 release
Gemfile fixes
[leases & variable embargoes] adds ability to assert lease & embargo info including visibility_during and visibility_after
[leases and embargoes] refs curationexperts/absolute#34
 * adds embargo/lease history and deactivation date
 * indexes lease_expiration_date when it is set
 * replaces lease_expired? with lease_active?
 * (minor) cleaning up deprecation warnings
BACKWARDS INCOMPATIBLE Changes VISIBILITY_TEXT_VALUE_EMBARGO from 'open_with_embargo_release_date' to 'embargo'