Upgraded CKEditor

Previous version couldn't identify Internet Explorer 11
Merge pull request #85 from ddrury/Update_CKEditor

Upgraded CKEditor
#31: Fix call to undefined function regex_quote() on add user page
Merge pull request #87 from magicsunday/issue-31

Fixes #31 call to undefined function regex_quote() on add user page
Merge branch 'master' of github.com:fisharebest/webtrees into issue-1270220
Updated german translation to fix favorite + bookmark issues
Merge pull request #90 from magicsunday/translation-de

Updated german translation to fix favorite + bookmark issues
Fix wrong translation of german male/female cousin
Merge pull request #93 from magicsunday/translation_de

Fix wrong translation of german male/female cousin
Updated translation by bogie
Don't skip files beginning with a dot when checking permissions
Second attempt at 1.5.2 release
Next release will be 1.5.3
Bug 1278182 Familypage - lines connecting mother to one-parent grand-parents
Merge branch 'master' of https://github.com/fisharebest/webtrees
wrong name for lock file
Batch update / search+replace doesn't match multi-byte wildcards correctly
Attempt to reset timeout limit during upgrade
Ancestry and Descendants chart booklets - line wrong for people without parents.
Merge remote-tracking branch 'upstream/master' into issue-1270220