finish should not be executed in VanillaExcerpt.close
Merge branch 'master' into HFT-EXCERPT-FINISH

Conflicts:
	chronicle/src/main/java/net/openhft/chronicle/VanillaChronicle.java
Merge branch 'master' into HFT-EXCERPT-FINISH
Merge branch 'master' into HFT-EXCERPT-FINISH
Merge pull request #92 from lburgazzoli/HFT-EXCERPT-FINISH

CHRON-63 JVM Crash via segmentation fault in vanilla chronicle in release 3.2.1