Merge pull request #186 from eileenmcnaughton/7.x-4.4

CRM-15425: patched views field handlers for file URL output
CRM-15337 - Fix undefined index in civicrm_metatag_page_cache_cid_parts_alter

Conflicts:
	civicrm.module
Merge pull request #195 from eileenmcnaughton/CRM-15337

CRM-15337 - Fix undefined index in civicrm_metatag_page_cache_cid_parts_...
CRM-14251 views integration:event links - return empty instead of non-link
text where link is not permissioned
CRM-14437 CiviEngage walklist fixes
Merge pull request #196 from eileenmcnaughton/CRM-14251

various minor fixes
Fix for CRM-14389. Support Float data in CiviCRM Views
CRM-14821
As discussed in CRM-14267, applied patch and tested.
CRM-15074 - _civicrm_registerClassLoader() should store a relative path.
Merge pull request #197 from eileenmcnaughton/4.4.11

4.4.11
CRM-14936. Check for existence of Block module.