No functional changes, only syntax improvements

Replaces "?if_exists" occurences by ! 
Removes a test on "?has_content" when not needed (! is enough).
Removes "?if_exists" when useless (after ?has_content)




git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1684030 13f79535-47bb-0310-9956-ffa450edef68

applications/party/webapp/partymgr/party/contactmechtemplates/PostalAddress.fo.ftl

@@ -17,9 +17,9 @@ specific language governing permissions and limitations
 under the License.
 -->
 <#escape x as x?xml>
-  <fo:block>${postalAddress.address1?if_exists}</fo:block>
-  <#if postalAddress.address2?has_content><fo:block>${postalAddress.address2?if_exists}</fo:block></#if>
-  <fo:block>${postalAddress.city?if_exists}<#if postalAddress.stateProvinceGeoId?has_content>, ${postalAddress.stateProvinceGeoId}</#if> ${postalAddress.postalCode?if_exists}</fo:block>
+  <fo:block>${postalAddress.address1!}</fo:block>
+  <#if postalAddress.address2?has_content><fo:block>${postalAddress.address2}</fo:block></#if>
+  <fo:block>${postalAddress.city!}<#if postalAddress.stateProvinceGeoId?has_content>, ${postalAddress.stateProvinceGeoId}</#if> ${postalAddress.postalCode!}</fo:block>
   <#if postalAddress.countryGeoId?has_content>
     <fo:block>
       <#assign country = postalAddress.getRelatedOne("CountryGeo", true)>

applications/party/webapp/partymgr/party/contactmechtemplates/PostalAddress_DEU.fo.ftl

@@ -17,13 +17,13 @@ specific language governing permissions and limitations
 under the License.
 -->
 <#escape x as x?xml>
-  <fo:block>${postalAddress.address1?if_exists}</fo:block>
-  <#if postalAddress.address2?has_content><fo:block>${postalAddress.address2?if_exists}</fo:block></#if>
-  <fo:block>${postalAddress.postalCode?if_exists} ${postalAddress.city?if_exists}</fo:block>
+  <fo:block>${postalAddress.address1!}</fo:block>
+  <#if postalAddress.address2?has_content><fo:block>${postalAddress.address2}</fo:block></#if>
+  <fo:block>${postalAddress.postalCode!} ${postalAddress.city!}</fo:block>
   <#if postalAddress.countryGeoId?has_content>
     <fo:block>
       <#assign country = postalAddress.getRelatedOne("CountryGeo", true)>
       ${country.get("geoName", locale)?default(country.geoId)}
     </fo:block>
   </#if>
-</#escape>
+</#escape>

applications/party/webapp/partymgr/party/contactmechtemplates/PostalAddress_USA.fo.ftl

@@ -18,7 +18,7 @@ under the License.
 -->
 <#escape x as x?xml>
   <fo:block>${postalAddress.address1!}</fo:block>
-  <#if postalAddress.address2?has_content><fo:block>${postalAddress.address2!}</fo:block></#if>
+  <#if postalAddress.address2?has_content><fo:block>${postalAddress.address2}</fo:block></#if>
   <fo:block>${postalAddress.city!}<#if postalAddress.stateProvinceGeoId?has_content>, ${postalAddress.stateProvinceGeoId}</#if> ${postalAddress.postalCode!}</fo:block>
   <#if postalAddress.countryGeoId?has_content>
     <fo:block>