Update de.po

"Behörde" wurde zu "Institution" wenn es sich nicht um administrative Einrichtungen handelt.

"Antrag" wurde zu "Anfrage" oder "Registrierung", weil webtrees keine Behörde ist (einen Antrag stellt man in Deutschland nur bei Behörden, alles andere sind Anfragen).
Reviewed translations strings A-B
Reviewed translation strings C-E
Merge branch 'master' into patch-2

Conflicts:
	language/de.po
Merge branch 'master' into tikita_patch-1

Conflicts:
	language/de.po
Merge branch 'master' into patch-2
Merge branch 'tikita_patch-1' into patch-2

Conflicts:
	language/de.po
Reviewed translation strings F-H
Reviewed translation strings I-K
Reviewed translation strings L-M
Fix oversized thumnail image problem, removed some redundant css and reduced space between main content and sidebar
Update Italian strings
Merge pull request #194 from mlocati/update-italian-strings

Update Italian strings
Merge pull request #193 from ddrury/MoreSidebarCSS

Fix oversized thumnail image problem ...
Updated HE/FI/SV translation by Meliza
Single line in Italian translation file
Merge pull request #195 from mlocati/update-italian-strings-v2

Single line in Italian translation file
Fix corruptions in VI and ZH translation files
Update hr.po correction
Merge pull request #196 from mic50/master

Update hr.po correction