[rename] [feature] added merge feature to rename_doc
fixes in test cases
Merge branch 'master' of github.com:webnotes/wnframework
[webnotes.init] [fix] rename_doc
deleted test_docfield
[patch] [fix]
Merge branch 'master' of github.com:webnotes/wnframework
[form] [usability] added min width on link fields in grid
Merge branch 'master' of github.com:webnotes/wnframework
[memcache] [fix] added disconnect_all
[website] [cleanup] selectable images will now be relative urls (files/..) or full urls (http:..)
[sessions] [fix] session expire value fetching