Merge pull request #960 from emmanuel-keller/1.5

Fix #959, and add support of escape
Merge pull request #964 from emmanuel-keller/1.5

Mailbox improvements
Merge pull request #968 from emmanuel-keller/1.5

Implements #967
Merge pull request #973 from emmanuel-keller/1.5

Fixes #972. Implements Best_Match policy.
Merge pull request #976 from emmanuel-keller/1.5

Fixes #975
Merge pull request #980 from emmanuel-keller/1.5

Implements #979
Merge pull request #983 from emmanuel-keller/1.5

Fix SearchField pattern issue
Merge pull request #984 from emmanuel-keller/1.5

Fixes character range in search field pattern
Merge pull request #986 from emmanuel-keller/1.5

Fixes #985
Merge pull request #991 from emmanuel-keller/1.5

Implements #990
Merge pull request #995 from emmanuel-keller/1.5

Memory optimisation on arrays
Merge pull request #998 from emmanuel-keller/1.5

Move BufferedArray to FastUtils
Merge pull request #999 from emmanuel-keller/1.5

Better buffered array (faster and less memory usage)
Merge pull request #1004 from emmanuel-keller/1.5

Fix #1003
Merge pull request #1006 from emmanuel-keller/1.5

Replace throwable catch by exception
Merge pull request #1009 from emmanuel-keller/1.5

WebCrawler : Optimisation on URL extraction
Merge pull request #1010 from emmanuel-keller/1.5

Fixes concurrency issue with the cache
Merge pull request #1011 from emmanuel-keller/1.5

Add notify in LRUCache
Merge pull request #1012 from emmanuel-keller/1.5

Add synchronize to thread notify
Merge pull request #1015 from emmanuel-keller/1.5

Improve cache concurrency