Fix #1194
Merge pull request #1197 from AlexandreToyer/master

Implements #1163 - update link to version 2 of Quartz
Merge remote-tracking branch 'upstream/master'
Add check button for #1188
Merge pull request #1201 from emmanuel-keller/master

Bug fix and improvement
Fix #1202
Merge pull request #1205 from emmanuel-keller/master

Fix #1202
Implements #1207
Merge pull request #1210 from emmanuel-keller/master

Implements #1207
Implements #1211
Fix org.zkoss.zel.ELException: Error writing 'crawlScope' on type com.jaeksoft.searchlib.web.controller.runtime.CrawlCacheComposer
>>com.jaeksoft.searchlib.SearchLibException: java.io.IOException: The folder /var/local/crawl-cache/... does not exists
Merge pull request #1216 from emmanuel-keller/master

Bug fix and improvement
Fix #1217
Implements #266
Remove debug info #266
Merge pull request #1222 from emmanuel-keller/master

Bug fix and improvement
Implements #1225
Merge pull request #1228 from emmanuel-keller/master

Implements #1225
Documentation