RCaller-4.0.2 Disable Arrow compression explicitly, cosmetic fixes an…

…d upgrades

TryCatch disable by default, 4.0.0 release

Merge pull request #56 from Kopilov/release-3.0.2

Release 3.0.2

stringbuffer type changed to stringbuilder in private code of RCode

[maven-release-plugin] copy for tag RCaller-3.0

[maven-release-plugin] copy for tag RCaller-2.8

[maven-release-plugin] copy for tag RCaller-2.7

[maven-release-plugin] copy for tag RCaller-2.6.1

[maven-release-plugin] copy for tag RCaller-2.6.0.3

[maven-release-plugin] copy for tag RCaller-2.6.0.2