Update Spanish Translations
Add missing German translations
fix lint-warning: Wrong locale name

The Hebrew ("he") language code is rewritten as "iw"
fix lint-warning: Hardcoded text
revised send button in landscape mode
anwser to xmpp: style uris. fixed open conversations from android address book
Merge pull request #499 from betheg/hardcoded_string

fix lint-warning: Hardcoded text
Merge pull request #498 from betheg/locale_folder

fix lint-warning: Wrong locale name
Merge pull request #487 from weiss/add-german-translations

Add missing German translations
Merge pull request #485 from kruks23/translation5

Update Spanish Translations
fixed some lint warnings. thanks @betheg
Merge branch 'development' of github.com:siacs/Conversations into development
added flattr button
fixed link
add false argument to inflate.
Merge pull request #504 from betheg/inflate

add false argument to inflate.
made muc passwords and prefereced encryption method persistant across restarts