Memory optimisation on arrays
Merge pull request #997 from emmanuel-keller/master

Memory optimisation on arrays
Move BufferedArray to FastUtils
Better buffered array (faster and less memory usage)
Merge pull request #1001 from emmanuel-keller/master

Better buffered array (faster and less memory usage)
Merge pull request #994 from AlexandreToyer/master

Documentation: add page on extracting data from web pages
Fix #1003
Replace throwable catch by exception
Merge pull request #1008 from emmanuel-keller/master

Bug fix and improvement
WebCrawler : Optimisation on URL extraction
Fixes concurrency issue with the cache
Conflicts:
	src/main/java/com/jaeksoft/searchlib/cache/FilterCache.java
Add notify in LRUCache
Add synchronize to thread notify
Merge pull request #1014 from emmanuel-keller/master

Fixes concurrency issue with the cache
Update SUMMARY.md
Improve cache concurrency
Implements #1017
Merge remote-tracking branch 'upstream/master'
Merge pull request #1020 from emmanuel-keller/master

Bug fixes and improvement
Upgrade libraries

Conflicts:
	pom.xml