Merge branch 'develop' into 7.x-2.x

* develop:
  Class attribute in a tag must be an array, not a string.
Merge branch 'release/7.x-2.x-alpha2' into 7.x-2.x

* release/7.x-2.x-alpha2:
  removing unused README
  Access callback to only allow "administer site configuration" access.
  Add failing test for issue #51.
Merge branch 'release/alpha2.1' into 7.x-2.x

* release/alpha2.1:
  Add access parameter to menu-item.
  User should not be able to access content without "access content" perm
added test case to demonstrate log(0) bug #52
#52 default value for check is 0.0000001 and added check to avoid count tobe equal to zero
Merge branch 'feature/issue-52-log-inf' into develop

* feature/issue-52-log-inf:
  #52 default value for check is 0.0000001 and added check to avoid count tobe equal to zero
  added test case to demonstrate log(0) bug #52
Add failing test to reproduce issue #49
Add css only to cloud page.
Merge branch 'feature/49-css-inclusion' into develop

* feature/49-css-inclusion:
  Add css only to cloud page.
  Add failing test to reproduce issue #49
Added simpletest test for tagadelic_taxonomy for block support #55
added block support as per #55
Merge branch 'feature/block' into develop

* feature/block:
  added block support as per #55
  Added simpletest test for tagadelic_taxonomy for block support #55
Adding travis configuration
PHPunit could not find tests, re-running.
Mail and notify the mailinglist.
We were referring to the wrong indexes. Sigh.
PHP 5.2 does not like getting func_get_arg() as parameter.
Avoid ArrayToString conversion since this breaks on strict.
We are calling from_cache static. So it should be static.
Merge branch 'feature/strict' into develop

* feature/strict:
  We are calling from_cache static. So it should be static.
  Avoid ArrayToString conversion since this breaks on strict.
  PHP 5.2 does not like getting func_get_arg() as parameter.
  We were referring to the wrong indexes. Sigh.